Ключевые слова: achievement, background, banner, black, board, business, card, chalk, closeup, color, communication, concept, copy, design, education, effective, effectiveness, efficiency, efficient, expression, feedback, idea, isolated, letter, lime, macro, man, management, message, power, productivity, professional, rock, script, shadow, sign, solution, space, special, stone, strategy, success, symbol, text, texture, together, vintage, white, word, work,