Ключевые слова: background, bio, design, earth, eco, ecologic, ecology, economy, element, face, flat, garden, go, green, human, icon, illustration, label, leaf, leaves, less, life, line, man, nature, no, planet, plant, plastic, recycle, recycling, reduce, refuse, reuse, rot, save, sign, smile, smiling, sorting, sustainable, symbol, template, trash, use, waste, zero,