Ключевые слова: appliance, art, blue, business, conference, connection, contour, domestic, drink, electric, electrical, equipment, glowing, green, guard, handle, home, household, housework, icon, illustration, internet, isolated, kitchen, light, line, linear, lineart, lock, neon, outline, protect, protection, safety, security, sign, smart, symbol, system, tea, teapot, technology, tool, vacuum, video, wireless,