Keywords
16-17 years, book, brown hair, casual clothing, caucasian ethnicity, classroom, concentration, day, desk, differential focus, education, horizontal, indoors, lab, learning, microscope, one person, one teenage boy only, reading, science, short hair, sitting, student, teenage boy, textbook, 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, u29487615