Eureka Moment - Young Man with a Brilliant Idea on Green Background
Caucasian businessman working late in the office and feel headache. Tired Freelancer have a problem with red eyes. Blue screen in night animation of numbers science formula
Caucasian businessman working late in the office and feel headache. Tired Freelancer have a problem with red eyes. Blue screen in night animation of numbers science formula
Woman walking on street with laptop and coffee in hands after work day
Close up of a confident girl with curly hair wearing with reading a book in the library
Young Asian businesswoman with focused on laptop
Confident man in glasses poses in studio
Smart woman in glasses taking books from shelf and flipping through pages in library
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Man browsing tablet in bed by warm lamp light showing focused concentration closeup. Relaxed male engaging with technology at home evening.
Portrait of male student sitting at desk in university classroom and posing for camera during lesson
Close-up of young student reading book in library
Portrait of focused business woman looking at sticker in hipster office. Smiling hipster girl searching answer on sticker board indoors. Happy female employee finding solution in modern office
Black man with book stack in library. African American customer carries large literature pile walking along aisle between bookcases
Overconfident male worker in office
Close-up portrait of confident man in eyeglasses smiling.
Talented young professional performs financial calculations
Portrait of a professional businessman working confidently at his desk
Close-up of young student in glasses reading and researching in library
Portrait of upset business woman looking stickers on board in hipster office. Frustrated girl searching solutions in modern office. Closeup exhausted female employee choosing answer on sticker board
Close-up of professional Asian businessman sitting by window at daytime with portable computer, talking on mobile phone
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Portrait of young Caucasian woman with contemplates arts. Visiting arts exhibition. Museum day. Concept of modern culture education.
Shoulder-up of intelligent male Caucasian senior developer working night shift in office, drinking coffee from paper cup
Portrait of Young woman with glasses looking confidently at the camera outdoors, displaying a natural and approachable demeano in a serene outdoor setting
Smiling young woman with glasses, close-up portrait (slow motion)
Close-up high dioptres glasses in hands of blurred teenage schoolgirl. Positive adolescent Caucasian student sitting in school classroom with eyeglasses. Education and health concept.
Wax figure of world-famous scientist, theoretical physicist, Nobel laureate, creator of theory of relativity Albert Einstein. Video in retro style like an old film
Intelligent young person solving problems in front of a chalkboard
Close-up of young woman working from home
Smart man with stack of books
Portrait of confident African American businessman working in office
Inquisitive student searching for books in library. Concept of literature.
Cinemagraph - Group of people with foil on their heads discussing conspiracy theories. Friends with foil on their heads. You know, so they
Close up of Asian man student reading a book and having Headache in green screen studio
Teenage schoolgirl adjusting clothes in school corridor. Portrait of charming adolescent girl indoors. Lifestyle concept.
Closeup student walking in outdoor hallway of college. Person wearing stylish coat. Confident individual putting on eyeglasses outdoors in slow motion.
Thoughtful woman in glasses working at desk, looking through glass office wall
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Handheld shot of African American man reading out loud from a book at home
Portrait of nerd Middle Eastern teenager writing with chalk on blackboard, looking at camera and smiling. Confident genius male student posing in college or university indoors. Slow motion.
Young man in glasses selecting book in library. Education concept.
Close-up chess pieces with blurred woman in the background. Young confident chess player with chess board indoors. Intelligence and lifestyle.
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Handheld shot of African American man reading out loud from a book at home
Young woman proud of achievements solving complex problem, giving thumbs up and pointing at blackboard
A professional redhaired businesswoman with exudes confidence and intelligence in a modern office, symbolizing success and sophistication in
Close-up portrait, happy Caucasian business woman in eyeglasses smiling at camera in dark blurry background.
Diligent college student typing on laptop. Intelligent millennial studying online. E-learning, lifestyle, education.
Young man reading from a high angle
Confused male teacher or scientist shrugging his shoulders looking at the camera in a classroom or labratory
Portrait of young professional male IT specialist working late in office, removing glasses and rubbing eyes
