Ключевые слова: 3d, abstract, background, banner, button, carbon, climate, co2, concept, consumption, danger, design, dioxide, earth, emission, environment, expression, font, gas, gloss, glossy, grass, green, greener, grow, hanging, header, health, high, icon, idea, illustration, isolated, letter, logo, monoxide, nature, neutral, power, quality, reflection, safe, save, shadow, sign, symbol, text, warning, white, word,