Ключевые слова: abstract, aluminium, background, black, business, button, circle, color, computer, decorative, design, detail, electrical, energy, equipment, grey, hand, hardware, high, horizontal, human, icon, industrial, laptop, lattice, macro, men, metal, off, office, online, part, pattern, pc, plate, power, powerbutton, poweron, push, round, shutdown, silver, start, startup, switch, symbol, technology, up, view, white,