Keywords
anatomy, book, boy, caucasian ethnicity, child, classroom, color image, companion, contemporary, cranium, desk, education, elementary school, grade school, holding, horizontal, human, indoors, interest, interested, interior, kid, learn, learning, looking, male, mate, people, pixtal, pupil, schoolchild, science, sitting, skull, study, three, three people, waist-up, 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, we090824