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, arm, arms folded, business, business clothing, business man, business woman, businesspeople, cheerful, color, colour, communicating, computer, confidence, connecting, connexion, crossed, crossing arms, daylight, daytime, delighted, e-book, e-reader, electronic book, electronic reader, enjoyment, executive, fellow, female, fifties, fifty, forties, forty, gal, gentleman, glad, gratifying, guy, hall, hallway, happy, human, human being, indoor, inside, joining, jolly, joy, lady, lighthearted, male, merry, mid life, middle age, middle aged, middle-age, middle-aged, negative space, passageway, person, pleasing, pleasure, portraiture, positive, proud, satisfaction, self-assured, smile, suit, tablet, tablet computer, thirties, thirty, two, waist-up, western european, white space, wireless, women,