20-25, 20-30, 20's, 20s, 25-30, 30-35, 30-40, 30's, 30s, 35-40, 40-45, 40-50, 40's, 40s, 45-50, 5, 50-55, 50-60, 55-60, acknowledging, adult, african, african american, african-american, afro american, afro-american, black, business clothing, business man, business woman, businesspeople, calling, cellular, cellular phone, chatting, circling, color, colour, communicating, connecting, connexion, conversation, conversing, dialog, dialogue, discussing, enterprise, executive, fellow, female, fifties, fifty, five, forties, forty, frustrating, full body, full-length, gal, gentleman, guy, hearing, high angle, human, human being, indoor, inside, joining, lady, linear, lingering, listener, male, mid life, middle age, middle aged, middle-age, middle-aged, mobile, mobile phone, negative space, observing, of african descent, operating, person, phone, responding, revolving, rotating, rudeness, speaking, staying, straight, suit, talker, telephone, telephoning, thirties, thirty, twenties, twenty, viewing, western european, white space, wireless, women,
