20-25, 20-30, 20's, 20s, 25-30, 4, accede, adult, african, african american, african-american, afro american, afro-american, agree, ally, associate, board room, boardroom, business, casualness, cheerful, collaborating, colleague, color, colour, conference, consent, cooperation, daylight, daytime, delighted, easygoing, enjoying, fellow, female, four, gal, gathering, gentleman, glad, gratifying, guy, handshake, happy, head & shoulders, human, human being, indoor, informal, inside, jolly, joy, korean, lady, lighthearted, low angle, male, meeting room, merry, obligation, of african descent, partnership, person, pleasing, pleasure, relaxing, responsibility, satisfaction, seated, shaking hands, smile, start-up, team, three-quarter length, together, toiling, twenties, twenty, welcoming, western european, women, work, workplace,