Keywords
adolescence, adult, book, boy, caucasian ethnicity, college, color image, contemporary, education, exhausted, exhaustion, eyes-closed, high school, higher learning, horizontal, human, indoors, interior, lean, leaning, learn, learning, library, male, nap, napping, one, one person, people, pixtal, shoulders-up, sitting, sleep, student, table, teenager, university, young, young adult, 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, we022775