20-25, 20-30, 20's, 20s, 25-30, 3, 30-35, 30-40, 30's, 30s, 35-40, acknowledging, active, adult, associate, blurry, business clothing, business man, businesspeople, calling, cellphone, cellular, cellular phone, chatting, cheerful, colleague, color, colour, communicating, connecting, connexion, conversation, conversing, daylight, daytime, delighted, dialog, dialogue, discussing, engaged, enjoying, enterprise, executive, fellow, female, gal, gentleman, glad, gratifying, guy, happy, hearing, hispanic, human, human being, indoor, inside, joining, jolly, joy, lady, latin, latin american, lighthearted, listener, long exposure, male, merry, mobile, mobile phone, negative space, occupied, on the go, operating, person, phone, pleasing, pleasure, responding, satisfaction, smile, speaking, suit, talker, telephone, telephoning, thirties, thirty, three, three-quarter length, time exposure, time lapse, time-exposure, time-lapse, twenties, twenty, western european, white space, wireless, women, workplace,
