Keywords
boy, casual clothing, caucasian, child, class, classroom, close up, concentrating, concentration, desk, education, head in hands, indoors, inside, learning, listening, male, non uniform, people, person, pressure, pupil, school, secondary school, sitting, stress, stressed, student, study, studying, teen, teenage, teenager, under pressure, vertical, writing, young, 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, u15528344