Ключевые слова: agriculture, application, background, beginnings, black, business, buttons, communication, computer, concept, conceptual, connection, conservation, creativity, cyberspace, display, eco, ecology, education, environment, farming, fertility, free, freedom, grass, green, growth, internet, isolated, key, keyboard, laptop, leaf, life, modern, natural, nature, notebook, pc, plant, screen, spring, sprout, summer, technology, tree, white,