Ключевые слова: 3d illustration, biology, brown, business, circle, clean, communication, concept, connection, construction, design, eco, ecological, element, engine, environment, equipment, floral, forest, gear, graphics, green, green gear, grow, icon, illustration, industry, isolated, leaf, loam, loam soil, machine, machinery, mechanical, natural, nature, organization, part, plant, sand, sign, soil, spring, summer, symbol, technology, texture, tree, vehicle, wheel,