Ключевые слова: abstract, advertisement, advertising, alphabet, breathing, business, clean, clear, comparison, concept, creative, design, dirt, dirty, dust, eco, ecology, effect, element, environmental, friendly, global, green, health, home, label, learn, letter, maintenance, message, nature, old, opposite, perfection, planet, pollution, protection, render, sign, spot, stain, sticker, symbol, text, texture, title, type, wash, word,