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20-25, 20-30, 20's, 20s, 25-30, adult, african, african american, african-american, afro american, afro-american, business man, businesspeople, casualness, cheerful, close-up, closeup, color, colour, communicating, computer, connecting, connexion, delighted, earphone, easygoing, electronic reader, enjoying, enterprise, examining, executive, eyeing, fellow, gentleman, glad, gratifying, guy, happy, head & shoulders, headset, human, human being, indoor, informal, inside, joining, jolly, joy, laughter, lighthearted, looking, low angle, male, merry, observing, of african descent, one, operating, person, pleasing, pleasure, reader, relaxing, satisfaction, seated, seeing, smile, spectating, spectator, tablet, tablet computer, toiling, twenties, twenty, western european, wireless, work, workplace, world wide web,