Ключевые слова: abstract, alphabet, background, black, block, blocks, business, code, communication, company, concept, corporate, cube, design, dice, ethics, finance, guide, illustration, instruction, justice, keyword, know, knowledge, language, law, legal, letter, letters, management, marketing, message, norm, piece, principle, regulation, rule, rules, search, sign, symbol, table, text, typography, white, wood, wooden, word, work, written,