Ключевые слова: alternative, awareness, background, character, cheerful, choice, communications, community, concept, depression, difference, distinctive, diversity, emoticon, emotion, ethnicity, expressing, feedback, foe, friend or foe, friendfoe, funny, group, hands, happiness, happy, idea, identical, identification system, identity, inspiration, motivation, negative, positive, sad, screen, select, selection, smartphone, smile, smiley, strategy, symbol, team, teamwork, together, togetherness, unhappy, variety,