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, business, chatting, checking, co-worker, colleague, color, color image, colour, commerce, communicating, communication, computer, connecting, connection, connexion, convenience, conversation, conversing, cooperation, dialog, dialogue, digital tablet, discussing, e-book, e-reader, electronic book, electronic device, engineer, equipment, examining, explaining, eyeing, factory, far eastern, fellow, fifties, fifty, forties, forty, full body, full length, full-length, gentleman, gesturing, guy, hard-hat, holding, horizontal, human, human being, indoor, indoors, industrial plant, industrialization, industry, inside, inspecting, inspection, joining, looking, machine, machinery, male, man, manufacturing plant, mature adult, mature men, 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, scrutinizing, seeing, side view, speaking, standing, tablet computer, talker, talking, team, teamwork, technology, thirties, thirty, three, three people, together, togetherness, trade, using, viewing, 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, blm014411