Keywords
20's, 20-24 years, 20-25, 20-30, 20s, 25-29 years, 25-30, accessory, adult, african, african american, african ethnicity, african-american, african-american ethnicity, afro american, afro-american, america, american, american indian, americas, apparel, authentic, authenticity, black, brown hair, brunette, cap, casual clothing, caucasian, chemical, chemistry, class, classroom, close up, close-up, closeup, clothes, clothing, college, college student, color, color image, colour, concentrating, concentration, considering, contemplation, curiosity, curious, danger, dedication, defending, determination, differential focus, east, east coast, education, endangering, examining, experiment, fellow, focus, focus on foreground, focusing, focussing, fortitude, front view, garment, gentleman, goggles, guy, hair, hat, hazardous, headdress, headgear, headpiece, high school, high school student, high-school, highschool, holding, human, human being, indian, indoor, indoors, information, inside, instructing, intelligence, interest, jeopardizing, kingston, knowledge, lab, laboratory, learning, liquid, looking, male, man, mixed race, mixed race person, native american, native american ethnicity, new york, north america, ny, of african descent, one, one person, people, perilous, persistence, person, photography, pondering, protection, pupil, real people, research, resolution, risk, risk-taking, safeguard, safety, safety goggles, sample, school, schoolboy, schoolgirl, schoolroom, science, scientific experiment, scrutinizing, security, short, short hair, student, studying, test tube, thinker, thinking, tuition, twenties, twenty, u.s, u.s.a, united states, united states of america, us, usa, vertical, waist up, waist-up, western european, wet, wisdom, young adult, young men, 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, bld170451