Ключевые слова: abstract, april, art, background, banner, care, change, clean, concept, conservation, day, design, earth, eco, ecological, ecology, environment, environmental, friendly, global, globe, graphic, green, hand, happy, icon, june, leaf, leaves, lettering, logo, natural, nature, organic, our, planet, plant, poster, protect, protection, recycle, responsibility, save, sign, spring, symbol, text, tree, typography, world,