4, 20-24 years, 20-25 years, 20s, 30-34 years, 30-35 years, 30s, 35-39 years, 35-40 years, 50s, 55-59 years, 55-60 years, african, african american ethnicity, african americans, african ethnicity, african-american, afro american, afro-american, black, blacks, board room, business, business life, business man, business owners, business person, business woman, businessman, businessmen, businesspeople, businesswoman, businesswomen, capital, caucasian appearance, caucasian ethnicity, caucasians, cell phone, cheerful, cheerfulness, cheering, city, co-worker, co-workers, colleague, colleagues, color, color image, colored, colors, colour, Coloured, colours, computer, computers, conference room, conference table, conference tables, confidence, contractor, cooperation, corporate business, coworker, coworkers, creative occupation, delighted, diversity, enjoyment, enterprise, entrepreneur, entrepreneurs, excited, executive, females, few, fifty, four, four people, glad, gladly, gladness, gratified, group, groups, half figur, half-length, happiness, happy, headshot, horizontal, horizontally, horizontals, human, human being, humans, indoor, indoors, inside, iphone, jollies, joy, joyful, joyous, laptop, laptops, looking, males, man, mature adult, mature women, meeting room, men, merry, metropolis, mid adult, mid adult man, mid adult men, mid adult woman, mid adult women, mid adults, mid life, mid-adult man, mid-adult woman, middle age, middle aged, middle-age, middle-aged, mixed race people, mixed race person, multi ethnic group, multi-ethnic group, multi-racial, multiplicity, new business, notebook, occupation, occupations, office, offices, people, person, persons, phone, photo, photographic, photography, place of work, pleased, portable computer, profession, professional occupation, seated, sit, sits, sitting, smart casual, smile, smiles, smiling, technical, technological, technologies, technology, toothy smile, waist up, waist-up, watching, white collar worker, white collar workers, whites, woman, women, work life, work place, work places, young, young adult, young women, berlin, europe, germany, graduate profession, of african descent, professional occupations, western europe, western european