Ключевые слова: abstract, acknowledgment, adorable, alert, alphabet, announcement, answer, appreciation, attention, background, banner, block, blocks, brainstorming, business, businessman, career, casual, caution, choice, comment, communication, concept, confusion, congratulations, cube, customer, danger, decision, decoration, education, emotion, exclamation, expression, feedback, finger, giving, graphic, gratitude, greeting, hand, happy, hazard, headline, help, holding, icon, idea, important, information, isolated, letter, light, lovely, man, mark, message, model, modern, motivation, person, point, problem, question, reminder, reply, response, satisfaction, sentiment, sign, solution, success, symbol, text, thank, thankful, thanksgiving, think, warning, white, wood, wooden, word, you,