Keywords
60's, 60-64 years, 60-65, 60-70, 60s, 65-70, 70's, 70-75, 70-80, 70s, 75-80, adult, advancement, african, african american, african ethnicity, african-american, afro american, afro-american, agriculture, black, careful, clean suit, color, color image, colour, commitment, concentrating, concentration, conservatory, danger, day, daylight, daytime, dedication, defending, developing, development, discovery, elderly, endangering, examining, experiment, expertise, farming, fellow, future, futuristic, genetic modification, gentleman, greenhouse, growing, growth, guy, hazard, hazardous, hazmat, hazmat suit, horizontal, human, human being, husbandry, in a row, indoor, indoors, inside, jeopardizing, jeopardy, low angle, low angle view, male, man, maturing, natural, nature, of african descent, old, one, one person, people, perilous, person, photography, plant, plastic, protection, protective clothing, protective suit, r&d, research, research & development, research and development, retired, retirement, risk, risk-taking, safeguard, safety, science, scientist, scrutinizing, security, senior, senior adult, senior citizen, seventies, seventy, sixties, sixty, specialist, specimen, standing, sterile, technician, technology, treacherous, waist up, waist-up, work, worker, working, 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, bld194039