2, 20-25, 20-30, 20's, 20s, 25-30, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, adult, associate, back-lit, backlit, business man, business woman, businesspeople, cheerful, collaborating, colleague, color, colour, computer, conference, daylight, daytime, delighted, elevated view, enjoyment, enterprise, examining, executive, eyeing, fellow, female, fifties, fifty, forties, forty, gal, gathering, gentleman, glad, gratifying, guy, happy, head & shoulders, high angle, human, human being, indoor, inside, jolly, joy, lady, lighthearted, looking, male, merry, mid life, middle age, middle aged, middle-age, middle-aged, observing, operating, pc, person, personal computer, pleasing, pleasure, portable computer, reader, satisfaction, seated, seeing, side-view, smile, spectating, spectator, sunlight, sunshine, team, three-quarter length, toiling, twenties, twenty, two, western european, women, work, workplace, world wide web,
