Ключевые слова: 3d, background, blank, bright, button, buttons, color, connection, control, current, design, electric, electrical, electricity, electronic, element, empty, energy, equipment, frame, home, house, household, icon, illustration, interior, isolated, isometric, light, modern, motion, object, off, plastic, plug, position, power, push, sensor, set, start, supply, switch, symbol, technology, toggle, turn, up, wall, white,