Ключевые слова: abstract, automation, background, battery, business, car, city, climate, collection, control, design, document, drone, eco, education, electricity, elements, energy, flowchart, future, green, home, house, household, illustration, infochart, infographics, internet, isometric, layout, machinery, page, presentation, report, roof, set, sign, signal, smart, solar, symbol, system, technology, temperature, template, transport, videoboard, water, wireless,