Ключевые слова: 20s, adults, advertisement, alarm clock, apple, art, back to school, beautiful, blackboard, blank, board, book bag, calculator, casual, caucasian, chalk, chalkboard, cheerful, classroom, clear, computer graphic, copy space, digital, digitally generated, doodle, education, empty, equation, female, floorboards, flooring, flower, frame, friends, friendship, front view, full length, fun, girl, globe, grey, hand drawn, handsome, happiness, happy, holding, icon, learning, light bulb, looking at camera, male, man, math, message, palette, parquet, plain, plank, room, school, smile, smiling, standing, subject, teenager, text, together, togetherness, wall, white background, woman, wood, wooden, young adult,