30-35, 30-40, 30's, 30s, 35-40, accepting, adult, amusement, back-lit, backlit, blond, business clothing, business man, businesspeople, casualness, cellphone, cellular, cellular phone, cheerful, close-up, closeup, color, colour, communicating, confidence, connecting, connexion, curly, daylight, daytime, delighted, dispatching, earphone, easygoing, enjoying, enterprise, examining, executive, eyeing, fellow, gentleman, glad, gratifying, guy, hair, happy, harmony, head & shoulders, headset, hearing, human, human being, indoor, informal, inside, joining, jolly, joy, leisure activity, lifestyles, lighthearted, listener, looking, low angle, male, melody, merry, mobile, mobile phone, musicality, negative space, one, pastime, person, phone, pleasing, pleasure, positive, reader, recipient, relaxing, satisfaction, seated, seeing, self-assured, sender, smile, sms, suit, sunlight, sunshine, telephone, text message, thirties, thirty, tune, western european, white space, wireless, workplace,