Keywords
30's, 30-34 years, 30-35, 30-40, 30s, 35-40, 4, 40's, 40-44 years, 40-45, 40-50, 40s, 45-50, 50-55, 50-60, 55-60, adult, african, african american, african ethnicity, african-american, african-american ethnicity, afro american, afro-american, apparatus, arm, arms crossed, arms folded, asian, asian ethnicity, associate, black, blue collar, blue collar worker, business, cheerful, co-worker, colleague, color, color image, colour, commerce, confidence, confident, cooperation, crossed, crossing arms, defending, engineer, enjoyment, equipment, factory, far eastern, fellow, female, fifties, fifty, forties, forty, four, four people, front view, full body, full length, full-length, gaiety, gal, gentleman, glad, gleeful, guy, hands clasped, happy, hard-hat, holding, human, human being, indoor, indoors, industrial plant, industrialization, industry, inside, jolly, lady, lighthearted, looking at camera, machine, machinery, male, man, manufacturing plant, mature adult, mature men, merry, mid adult, mid adult men, mid adult women, mid life, middle age, middle aged, middle-age, middle-aged, multi-ethnic group, multicultural, multiculturalism, occupation, of african descent, oriental, people, person, photography, plant, portrait, portraiture, posing, positive, pride, protection, protective eyewear, proud, safeguard, safety, satisfaction, seated, security, self-assured, sitting, smile, smiling, standing, team, teamwork, thirties, thirty, together, togetherness, trade, vertical, woman, women, worker, working together, 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, bld201128