2, 30-35, 30-40, 30's, 30s, 35-40, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, adult, associate, back lit, back-lit, backlit, business clothing, business man, businesspeople, colleague, color, colour, communicating, companion, computer, conference, connecting, connexion, daylight, daytime, discussion, e-mailing, electronic device, email, enterprise, executive, fellow, fifties, fifty, forties, forty, full body, full-length, furnishing, furniture, gathering, gentleman, guy, human, human being, indoor, inside, joining, male, mid life, middle age, middle aged, middle-age, middle-aged, negative space, operating, partnership, pc, person, personal computer, portable computer, seated, seating, side-view, speaking, suit, tablet computer, talking, thirties, thirty, two, western european, white space, wireless, work, world wide web,
