Keywords
1990s, adult, adults, busy, color, copy space, equipment, experiment, figure, half-length, hars, high angle, indoors, industrial, industry, job, lab, laboratory, male, males, man, medical, medicine, men, occupation, occupations, people, person, persons, progress, progressing, research, researching, science, scientific, technician, technology, work, worker, working, young adult, 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, kl19429