Portrait of an elderly Muslim Gulf Arab Saudi man wearing ihram clothes and holding a white umbrella in his hand, Hajj season 2023, performing Hajj and Umrah rituals, the fifth pillar of Islam, blue background
Future wishes and hopes for achieving the dream, looking at the camera, dealing with emergency situations, a close-up portrait of a smiling Saudi Gulf Arab girl wearing a doctor’s uniform and carrying a first aid bag in her hand, dreaming of becoming a professional doctor, helping patients in emergency situations, blue background
A Saudi Arabian Gulf man opens the window curtain, the office room, looking outside through the window, the sunrise of a new day, the concept of vigor and activity
A Saudi Arabian Gulf woman standing in front of the balcony of a hotel room, fun and recreation, looking out through the window, the sunshine of a new day, a vision of the future, spending fun times, a place of residence, a summer vacation home
The importance of using red tomatoes in cooking, delicious healthy meals, future goals for girls, portrait of a smiling Saudi Gulf Arab girl wearing a cook’s uniform and holding a recipe book in her hand, full-length body portrait, blue background
The concept of asking for help, supplication and beseeching God, desire to fulfill wishes, close-up portrait of a veiled Saudi Arabian Gulf woman wearing a black abaya raising her hands in gestures of asking for help, gray background
Dealing with children with special needs with positivity and optimism, a portrait of a Saudi Gulf Arab girl wearing a blue shirt and white pants, a cripple sitting in a wheelchair, looking at the camera with gestures of happiness and hope, a cute and elegant girl with disabilities, gray background, sensitive content
Following the school curricula with all perseverance and diligence for success, science and learning in Saudi society, portrait of a Saudi Gulf Arab child wearing the traditional white dress sitting in his seat and reading in his books, black school bag on the side of the seat, gray background, sensitive content, sensitive use
Close-up depiction of a Saudi Arabian Gulf man, behind iron bars, a Saudi prisoner resting his head on the wall, feeling remorse and depression, waiting for freedom
Portrait of a Saudi Arabian Gulf man wearing the Saudi dress, facial and hands gestures indicating feelings of sadness and frustration, the desire to cry, regret for something, loss and failure, white background.
Fear and anxiety with gestures of discomfort, portrait of a Saudi Gulf Arab man wearing the traditional thobe and shemagh raising his hands on his head, losing and losing something, concept of disappointment, full body portrait, gray background
A handsome young Muslim man, supplication and supplication to the Lord of servants, performing the obligatory prayers on time, the concept of the pillars of Islam, a close-up portrait of a Saudi Gulf Arab man wearing the white Islamic dress and hat, standing on the carpet, worship and getting closer to God, gray background
Praying and supplicating to God, performing the rituals of Hajj and Umrah, worship and drawing closer to God, a portrait of a Saudi Arabian Gulf pilgrim wearing Ihram clothing and performing the obligatory prayer, kneeling and prostrating, remembrances and supplications, full-length body, gray background, sensitive use, sensitive content
Portrait of an Arab Gulf Emirati man wearing a turban and an Emirati kandora, face and hand gestures indicating feelings of sadness, frustration, desire to cry, loss, failure and regret over something, white background
Reciting verses and getting closer to God, memorizing and interpreting the Holy Qur’an, a close-up portrait of an elderly Saudi Arabian Gulf man wearing Ihram clothes and holding a small Qur’an in his hand, performing Hajj and Umrah rituals, the fifth pillar of Islam, gray background
Worship and getting closer to God by performing the rituals of Hajj and Umrah, Islamic religious landmarks, a young Indonesian Muslim wearing the Ihram garments looking at the camera, staying overnight in Mina in the Hajj season 2023, the arrival of pilgr
A Saudi Arabian Gulf woman wearing a hat and standing in front of the window with her son, looking outside, the sunshine of a new day, a tourist trip with the family, an expedition, summer fun, recreational tourist activities, a woman pointing towards a p
Diligence in worship and getting closer to God in the blessed month of Ramadan, the concept of supplication, hope and request, a close-up portrait of an elderly Saudi Arabian Gulf man wearing a shemagh, traditional dress, and medical glasses, raising his hands and calling upon God with gestures indicating pleading and supplication, gray background
A Saudi Arabian Gulf woman on a tourist trip, going to the resort, the summer vacation, getting ready and preparing to start the summer vacation, a tourist hotel resort, spending fun times, fun and recreation in tourist hotels in Saudi Arabia, tourist hot
Throwing pebbles and stoning Iblis, a portrait of an elderly Muslim Arab Saudi Gulf man wearing ihram clothes and holding pebbles in his hand, throwing Jamrat al-Aqaba on the Day of Sacrifice, worshiping and drawing closer to God, performing the rituals o
Facial gestures indicating contemplation of the Book of God, getting closer to God by reading the Qur’an, a portrait of a Saudi Arabian Gulf woman wearing the Ihram dress sitting on the prayer rug and holding the Holy Qur’an book in her hand, Hajj season
Visiting the Sacred House of God in Makkah Al-Mukarramah, preparing and preparing to travel to perform the rituals of Hajj and Umrah 2023, drawing closer to God by performing acts of worship, a portrait of a young Saudi Arabian Gulf Muslim wearing Ihram c
Facial gestures indicating happiness, a young Saudi Arabian Gulf Muslim man wearing Ihram clothes, looking at the camera, performing Hajj and Umrah rituals in the Hajj season 2023, the background of the Kaaba in the Grand Mosque in Mecca
Standing with gestures of supplication, supplication, and supplication, asking with hope and humility from the Lord of servants, supplicating to God Almighty, a portrait of an Arab Gulf Emirati young man wearing a turban and an Emirati kandora, raising his hands in humility and entreaty, asking for help and the desire to fulfill wishes, white background.
Performing religious duties and rituals of Hajj and Umrah, a picture from the back of a Saudi Arabian Gulf couple wearing the Ihram garments and praying to God with reverence in front of the honorable Kaaba in the Grand Mosque, a close-up of the golden gu
Using tomatoes in cooking, girls’ passion for the kitchen and cooking, healthy meals, insistence on achieving a childhood dream, professionalism in the cooking profession, close-up portrait of a smiling Saudi Arabian Gulf girl wearing a special chef’s uniform and reading in a recipe book, gestures of integration and concentration, blue background
Hand gesture indicating a request for help and assistance, extending the palms forward as a sign of need, portrait of an Arab Gulf Omani man wearing a dishdasha and a turban extending his hands forward asking for help, gestures of helplessness and supplication, gray background
The progress of the Kingdom of Saudi Arabia in the educational field, integrating technology into education, a portrait of a Saudi Gulf Arab child wearing a traditional white dress sitting in his seat and following his lessons via a laptop, using modern technologies in teaching, gray background, sensitive content, sensitive use
Feeling sleepy and tired, regretting something and wanting to cry, close-up portrait of an Arab Emirati Gulf girl with facial and hand movements indicating feelings of disappointment, sadness and frustration, a Saudi girl wearing a dress feeling heartbroken and let down, white background
Wishing and requesting from God Almighty, diligence in obedience, supplications and remembrances, humility, supplication, worship and closeness to God, a picture from the back of a Saudi Gulf Arab woman wearing the hijab and traditional abaya, sitting in a barren land, raising her hands, praying at sunset.
Reciting verses and getting closer to God, memorizing and interpreting the Holy Qur’an, a close-up portrait of a Saudi Gulf Arab young man wearing Ihram clothes and holding a small Qur’an in his hand, performing Hajj and Umrah rituals, the fifth pillar of Islam, gray background
A Saudi Arabian Gulf woman on a tourist trip, going to the resort, the summer vacation, getting ready and preparing to start the summer vacation, a tourist hotel resort, spending fun times, fun and recreation in tourist hotels in Saudi Arabia, tourist hot
Healthy foods on store shelves, various goods and food items, Saudi Arabian Gulf man wearing traditional dress shopping in the vegetable section inside the supermarket, buying household needs
The concept of the pillars of Islam, worship and closeness to God, performing prayers on time, performing Islamic religious duties, a portrait from the back of an Arab Gulf Omani Muslim man wearing a kuma and dishdasha praying on a prayer rug, gray background
The concept of time management, a portrait of an elderly Muslim Arab Saudi Gulf man wearing ihram clothes and using an electronic wristwatch, knowing and setting the time, the Hajj season 2023, performing the rituals of Hajj and Umrah, the fifth pillar of
Performing Umrah in Ramadan, a portrait of a Saudi Arabian Gulf Muslim couple wearing Ihram clothes and carrying an umbrella protecting from the rain, Hajj season 2023, gestures indicating happiness in performing the rituals of Hajj and Umrah, the fifth p
Using mobile applications to communicate with family and friends, adhering to the precautionary measures for Corona, supplication via mobile phone, a portrait of a Saudi Arabian Gulf Muslim man wearing ihram clothes and a muzzle making a video call, the e
Portrait of a Saudi Arab Gulf youth kissing his father's head, wearing ihram clothes, facial gestures indicating happiness, performing Hajj and Umrah rituals, the fifth pillar of Islam, Hajj season 2023, blue background
The concept of worship and drawing closer to God Almighty, a close-up image of a veiled Saudi Gulf Arab woman looking at something with expressions of self-confidence, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks, the background of the Holy Kaaba in Mecca
Placing hands on eyes and acting out the movement of the telescope, portrait of an elderly Arab Gulf Omani man wearing the traditional dishdasha and the Omani kummah and looking at the camera with gestures of pleasure and cheerfulness, contemplating the realization of dreams and ambitions, seeing future plans, full body, white background
Hard work and diligence in studying and studying in order to excel, following the school curricula with all perseverance and determination, a portrait of a Saudi Gulf Arab child wearing the traditional white dress sitting in his seat and reading his books with gestures of pleasure, the importance of science and learning, gray background, sensitive content, sensitive use
Diligence in worship and getting closer to God in the blessed month of Ramadan, the concept of supplication, hope and request, a close-up portrait of an elderly Saudi Arabian Gulf man wearing a shemagh, traditional dress, and medical glasses, raising his hands and calling upon God with gestures indicating pleading and supplication, gray background
Knowing and determining time, the concept of time management, a close-up portrait of a Saudi Arabian Gulf Muslim young man wearing ihram clothes and using an electronic wristwatch, Hajj season 2023, performing Hajj and Umrah rituals, the fifth pillar of I
Close-up photography of the hand of a Saudi Arabian Gulf prisoner holding the iron bars, a Saudi man inside the prison, a prisoner waiting for freedom, feeling regret and loneliness
Supplication via a mobile phone, a portrait of a Saudi Arabian Gulf Muslim man wearing ihram clothes and making a video call, the electronic guide for Hajj and Umrah, using mobile applications to communicate with family and friends, gray background
Places to perform religious duties and prayers and get closer to God, minarets and towering domes with Islamic designs in white, the architectural art of building mosques in the Kingdom of Saudi Arabia, interest in planting palm trees, a view of the blue sky with clouds
Signs and signals radiating hope and optimism, standing straight and looking at the camera, portrait of a young Arab Gulf Emirati wearing a kandura and turban raising his hand with a triple sign, victory, victory and love, perseverance, excellence and challenges to achieve success, white background
Worship and getting closer to God, close-up of the hands of a Saudi Arabian Gulf Muslim woman raising her hands in supplication, beseeching, asking for help, praise and thanks, mosque background
Getting closer to God by performing the rituals of Hajj and Umrah, a portrait of a young Saudi Arabian Gulf Muslim wearing Ihram clothes and holding a gray umbrella in his hand while browsing a mobile phone, Hajj season 2023, gray background
A Saudi Arabian Gulf couple on a tourist trip, honeymoon trip, summer leisure activities, wearing a summer casual outfit, a travel bag, preparing for summer vacation, a window overlooking the waterfront in Jeddah, a tourist hotel, fun summer activities
Wishes and hopes for Saudi professions and jobs in the future, a portrait of a smiling Arab Saudi Gulf boy wearing a helmet uniform and a firefighter’s protective vest and carrying a fire extinguisher, the concept of rescue and civil protection, working in the field of rescue, full body portrait, blue background.
A brown man, a Muslim, a Gulf Arab, a Saudi, smiles at the camera and wears the Ihram clothes, performing the rituals of Hajj and Umrah, drawing closer to God Almighty and praying to Him, staying overnight in Mina during the Hajj season 2023, the arrival
Feeling of a severe headache, the need for treatment and medicine, remorse for something and the desire to cry, a portrait of an Emirati Arab Gulf boy wearing the Emirati kandora and the Emirati turban, hand movements indicating feelings of sadness and fr
Performing the rituals of Hajj and Umrah, sitting to testify on the prayer rug, a portrait of a young Saudi Arabian Gulf man wearing the Ihram dress and performing the obligatory prayer, reverence in prayer and supplication to God, drawing closer to God b
Displaying a blank black screen on a mobile phone, a Saudi Arabian Gulf Muslim woman wearing ihram clothes holding an umbrella in her hand, using mobile programs and applications, performing Hajj and Umrah rituals in the Hajj season 2023, an Islamic backg
The concept of the pillars of Islam and faith, commitment to performing obligations on time, getting closer to God through diligence in worship and observing prayers, portrait of an Omani Gulf Arab woman wearing the hijab and white abaya, sitting on a prayer rug and showing a mobile phone with a black screen, gray background
Building a successful, understanding and cohesive family, holding a small model of the house and pointing to it with gestures of happiness and hope, portrait of a Saudi Arabian Gulf couple wearing traditional clothes spending their time in the living room in an atmosphere of love and family affection, full length body, gray background
A Saudi Arabian Gulf couple on a tourist trip, honeymoon trip, summer leisure activities, wearing a summer casual outfit, a travel bag, preparing for summer vacation, a window overlooking the waterfront in Jeddah, a tourist hotel, fun summer activities
Preserving the five daily prayers, the virtue of Umrah in the blessed month of Ramadan, the dress of modesty and covering for Muslim women, drawing near to God by supplication and supplication, a side portrait of a Saudi Arabian Gulf woman wearing white p
Supplication and supplication to God in the Sacred Mosque, a picture from the back of a Saudi Arabian Gulf pilgrim wearing the Ihram dress standing in front of the Holy Kaaba in Makkah Al-Mukarramah, a close-up of the gutter of the Holy Kaaba and the shri
Antiques and accessories for the holy month of Ramadan, 3D models of platforms and lanterns decorated in gold, decorations and lights for holidays and occasions, I hope you are from Awada, preparing to receive holidays and religious events, the arrival of the month of goodness, 3D Islamic decorations background
Integrating modern technology into education in the schools of the Kingdom of Saudi Arabia, the role of science for the advancement of the nation, a portrait of a Saudi Gulf Arab child wearing the traditional white dress, sitting in his seat, wearing 3D virtual reality glasses and interacting with it, gray background, sensitive content, sensitive use
A Saudi Arabian Gulf man standing in front of the window, hotel room, looking outside through the window, the sunrise of a new day, the concept of vigor and activity, future planning, future vision, tourism and hospitality
Visiting the Sacred House of God in Makkah Al-Mukarramah, preparing and preparing to travel to perform the rituals of Hajj and Umrah 2023, drawing closer to God by performing acts of worship, a portrait of a young Saudi Arabian Gulf Muslim wearing Ihram c
Gestures of love and passion for obtaining higher degrees, wishes and hopes for the future to work in laboratories and analysis, the concept of medicine and health care, a close-up portrait of a smiling Saudi Gulf Arab girl wearing a doctor’s uniform and holding a medical syringe in her hand, full-length body portrait, blue background
Real estate buying and selling, seeking to own a new home, strong family ties, portrait of a young Saudi Arabian Gulf woman in casual wear sitting on a comfortable sofa holding a small wooden model of a house with gestures of joy and hope showing a black screen on a mobile phone, beige background
A Saudi boy who needs a medical examination, a portrait of an Arab Emirati Gulf boy wearing a kandura and a turban, placing his hands on his stomach and face with expressions indicating pain and pain, feeling pain in the eyes and stomach, full-length body image, white background.
The concept of the pillars of Islam, worship and closeness to God, performing prayers on time, performing Islamic religious duties, portrait from the back of two Gulf Arab and Omani Muslim men wearing the kamma and dishdasha praying in congregation, full-length body portrait, gray background
Real estate buying and selling, seeking to own a new home, strong family ties, portrait of a young Saudi Arabian Gulf woman in casual wear holding a small wooden model of a house with gestures of joy and hope, full body, beige background
Finger movement and gestures, performing the rituals of Hajj and Umrah, a portrait of a Saudi Arabian Gulf Muslim young man wearing ihram clothes and pointing with his index finger towards something, facial gestures indicating happiness, the fifth pillar
Hajj season 2023, a portrait of a Saudi Arabian Gulf Muslim man wearing ihram clothes and holding a passport in his hand, preparing to go for Hajj, facial gestures indicating happiness, performing Hajj and Umrah rituals, the fifth pillar of Islam, blue ba
Real estate buying and selling, seeking to own a new home, strong family ties, portrait of a young Saudi Arabian Gulf woman in casual wear sitting on a comfortable sofa holding a small wooden model of a house with gestures of joy and hope, full body, gray background
A Saudi Arabian Gulf man standing in front of the window, a hotel room, looking outside through the window, the sunrise of a new day, the concept of vigor and activity, future planning, future vision, tourism and hospitality, holograms.
A Saudi Arabian Gulf man standing in front of the window, a hotel room, looking outside through the window, the sunrise of a new day, the concept of vigor and activity, future planning, future vision, tourism and hospitality, holograms.
Adherence to the preventive measures of Corona in the Hajj season 2023, visiting Makkah Al-Mukarramah to perform the rituals of Hajj and Umrah, Islam and worship, portrait from the side of a young Saudi Arabian Gulf Muslim woman wearing Ihram clothes and
Portrait of a Saudi Arabian Gulf man wearing the Saudi dress, facial and hands gestures indicating feelings of sadness and frustration, the desire to cry, regret for something, loss and failure, white background.
Hajj season 2023 and prevention of the Corona virus, a portrait from behind of a Saudi Arabian Gulf Muslim man wearing Ihram clothes and holding a gray umbrella in his hand, performing Hajj and Umrah rituals, wearing a protective mask, gray background
Performing prayers on time, performing Islamic religious duties, the concept of the pillars of Islam, congregational prayer for two Arab Gulf Omani Muslim men wearing the kummah and dishdasha inside the company’s prayer hall, worship and drawing closer to God
Headache and headache, feeling sick, a portrait of an elderly Muslim Arab Saudi Gulf man wearing ihram clothes and placing his hand on his head, facial and hand gestures indicating pain and fatigue, the fifth pillar of Islam, Hajj season 2023, blue backgr
The electronic guide for Hajj and Umrah pilgrims, displaying mobile phone applications for Hajj and Umrah instructions, a portrait of a Saudi Gulf Arab man wearing the Ihram dress and medical glasses, holding a mobile phone in his hand, performing acts of worship and getting closer to God, full-length body image, gray background.
A close-up image of the face of a Saudi Arabian Gulf man smiling surrounded by digital and grid waves using hologram technology, using 3D hologram technology.
Real estate buying and selling, seeking to own a new home, strong family ties, portrait of a young Saudi Arabian Gulf woman in casual wear sitting on a comfortable sofa holding a small wooden model of a house with gestures of joy and hope, full body, gray background
Health care and the concept of medicine, receiving treatment and care in the hospital, looks filled with hope and love, consoling and comforting the patient, a close-up portrait of a Saudi Gulf Arab man wearing an operating uniform, lying on the bed, wearing an oxygen mask, looking at his daughter and holding her hand, blue background
Wearing Ihram clothes, using the guide application service to perform the rituals of Hajj and Umrah, a portrait of an elderly Muslim Gulf Arab Saudi man using a mobile phone, the electronic Hajj guide application, the fifth pillar of Islam, Hajj season 20
Preparing to travel and go to perform the Hajj, a portrait of an elderly Muslim Gulf Arab Saudi man holding a travel bag and wearing Ihram clothes, Hajj season 2023, performing the rituals of Hajj and Umrah, the fifth pillar of Islam, full-length body ima
Worshiping and getting closer to God, performing prayers on time, performing Islamic religious duties, the concept of the pillars of Islam, a portrait of two Gulf Arab and Omani Muslim men wearing the kuma and dishdasha inside praying in congregation, full-length body portrait, gray background
Performing Umrah in Makkah Al-Mukarramah in the holy month of Ramadan, a Saudi Arabian Gulf Muslim man wearing Ihram clothes, performing the rituals of Hajj and Umrah, standing in front of the Grand Mosque at night time, the arrival of pilgrims from insid
Overnight in Mina during the Hajj season 2023, performing the rituals of Hajj and Umrah in the blessed months, a young Saudi Arabian Gulf Muslim smiling at the camera and wearing the Ihram clothes, drawing closer to God Almighty and praying to Him, the ar
Getting closer to God and visiting the Sacred House, performing Hajj and Umrah in the Hajj season 2023, a Saudi Arabian Gulf couple wearing Ihram clothes, performing Umrah in the blessed month of Ramadan, a young man holding a gray umbrella in his hand, t
Umrah in the blessed month of Ramadan, a Saudi Gulf Arab young man wearing the Ihram clothes and holding a gray umbrella in his hand, visiting the Sacred House of God in Makkah Al-Mukarramah, the Hajj in the Hajj season 2023, wearing a muzzle to prevent d
Showing a blank black screen, a portrait of a smiling Saudi Gulf Arab man wearing the Ihram dress, standing upright, holding a mobile phone and pointing his index finger at it, performing Hajj and Umrah rituals, applications for call to prayer and prayer times, full-length body photo, blue background.
The concept of supplicating to God, being diligent in worship in the holy month of Ramadan, a portrait of two Gulf Arab and Omani Muslim men wearing the kabbah and dishdasha, sitting on the prayer rug, raising their hands and praying, increasing the remembrance of God Almighty through seeking forgiveness and supplication, gray background
Sharing a wonderful atmosphere of a soldier with an elderly pilgrim, the gallantry of the security forces in helping the pilgrims and Umrah pilgrims, a portrait of a Saudi Gulf Arab man wearing a military uniform, shaking hands with an elderly man wearing the Ihram dress, performing the rituals of Hajj and Umrah with ease and reassurance, orange background.
Supplication, worship, and drawing closer to God, a portrait of an elderly Muslim, Arab, Saudi, and Gulf man wearing ihram clothes, raising his hands up, performing the rituals of Hajj and Umrah, the fifth pillar of Islam, Hajj season 2023, blue backgroun
A Saudi girl wearing a dress feels heartbroken and let down, regretting something and wanting to cry, portrait of an Arab Emirati Gulf girl with gestures and facial expressions indicating feelings of disappointment, sadness and frustration, full body image, white background
Looking at the camera with gestures of joy and hope, using modern and advanced technology, following measures to prevent the Corona virus and quarantine, a close-up portrait of a sick Arab Gulf Saudi man wearing an operating uniform lying on the bed using the phone, blue background
Receiving treatment and medical diagnosis in the hospital, looks full of hope and love, close-up portrait of a sick man, a Saudi Arabian Gulf Arab, wearing an operating uniform, lying on the bed looking at his wife with expressions of tenderness, consoling and comforting the patient, the concept of medicine and health care, blue background
Performing the rituals of Hajj and Umrah, wearing Ihram clothes, a portrait of an elderly Muslim Arab Saudi Gulf man holding a rosary in his hand, raising his hands up, supplication, worship, and drawing closer to God, the fifth pillar of Islam, Hajj seas
Reading the Book of God, getting closer to God by reading the Qur’an, a portrait of a Saudi Arabian Gulf man wearing the Ihram garment sitting on the prayer rug and holding in his hand the book of the Holy Qur’an, reading the Book of God, Hajj season 2023
Using a mobile phone, a close-up portrait of a Saudi Arabian Gulf Muslim couple wearing ihram clothes, holding an umbrella that protects from rain and a mobile phone with a black screen, the fifth pillar of Islam, gray background, full-length body image.
Using the guide application service to perform the rituals of Hajj and Umrah, a portrait of an elderly Muslim Gulf Arab Saudi man wearing ihram clothes and using a mobile phone, the electronic Hajj guide application, the fifth pillar of Islam, Hajj season
A Saudi Arabian Gulf family happily roaming, dialogue and discussions, enjoyable family time, happy family atmosphere, Saudi family, family outing, family activities, happy family trip, upscale family residence
Respiratory diseases, a portrait of a Saudi Arabian Gulf Muslim youth placing his hand in front of his mouth, facial and hand gestures indicating coughing, wearing ihram clothes, performing Hajj and Umrah rituals, the fifth pillar of Islam, Hajj season 20
Wearing ihram clothes, a portrait of a Saudi Arabian Gulf Muslim young man raising his hands up, supplication, worship, and drawing closer to God, performing the rituals of Hajj and Umrah, the fifth pillar of Islam, Hajj season 2023, blue background