Ключевые слова: advertising, alphabet, banner, biodegradable, block, business, card, concept, conservation, content, corrugated, cube, cut, data, decoration, design, eco, ecology, efficient, element, energy, garbage, hand, industry, keyword, letter, material, object, package, recycled, reduce, resource, reuse, save, sign, stained, structure, success, sustainability, symbol, text, texture, typeface, typography, vintage, waste, wood, word, world, yellow,