Ключевые слова: abstract, background, bio, bud, circulating, concept, concern, conservation, design, drop, eco, ecosystem, element, environmental, flat, fresh, friendly, gentle, goods, graphic, green, icon, illustration, isolated, label, leaf, line, living, logo, marketing, natural, no harm, non toxic, organic, outline, plant, prevent, resource, ripple, safe, service, shade, sign, sustainability, symbol, tag, tree, typography, water,