Keywords
3, 30's, 30-34 years, 30-35, 30-40, 30s, 35-40, 40's, 40-44 years, 40-45, 40-50, 40s, 45-50, 50-55, 50-60, 55-60, access, adult, african, african american, african ethnicity, african-american, african-american ethnicity, afro american, afro-american, apparatus, asian, asian ethnicity, associate, black, blue collar, blue collar worker, boss, business, chatting, co-worker, colleague, color, color image, colour, commerce, communicating, communication, computer, conference, connecting, connection, connexion, convenience, conversation, conversing, cooperation, defending, dialog, dialogue, digital tablet, discussing, e-book, e-reader, electronic book, electronic device, engineer, equipment, explaining, factory, far eastern, fellow, fifties, fifty, forties, forty, front view, gathering, gentleman, gesturing, guy, hard-hat, holding, horizontal, human, human being, indoor, indoors, industrial plant, industrialization, industry, inside, joining, looking down, machine, machinery, male, man, manufacturing plant, mature adult, mature men, meeting, mid adult, mid adult men, mid life, middle age, middle aged, middle-age, middle-aged, mobility, motioning, multi-ethnic group, multicultural, multiculturalism, occupation, of african descent, operating, oriental, people, person, photography, plant, pointing, portability, protection, protective eyewear, safeguard, safety, security, smile, smiling, speaking, standing, stepping, striding, tablet computer, talker, talking, team, teamwork, technology, thirties, thirty, three, three people, three quarter length, three-quarter length, together, togetherness, trade, using, walking, wireless, wireless technology, work, worker, working, 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, blm014412