Keywords
18-19 years, 20's, 20-25, 20-30, 20s, 25-30, adult, atom, brown hair, brunette, chemistry, class, classroom, close up, close-up, closeup, color, color image, colour, concept, education, examining, fellow, front view, gentleman, guy, head & shoulders, head and shoulders, high school, high-school, highschool, hispanic, holding, horizontal, human, human being, indoor, indoors, information, inside, inspecting, inspection, instructing, instruction, intelligence, knowledge, latin, latin american, latin american and hispanic ethnicity, learning, lesson, male, man, model, molecule, one, one person, particle, people, person, photography, portrait, portraiture, pupil, school, schoolroom, science, scientific, scrutinizing, scrutiny, student, studying, teaching, tuition, tutoring, twenties, twenty, wisdom, young adult, young men, 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, blm015885