Keywords
adolescence, blond, bored, boredom, boy, brunette, caucasian ethnicity, chair, classroom, college student, color image, contemporary, dark hair, day, education, fair-haired, female, gesture, girl, group, high school, horizontal, human, indoors, interior, learn, learning, male, man, people, pixtal, pupil, sitting, sleep, student, table, teenager, tired, tiredness, woman, yawn, yawning, young, youth, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, cd094043