Ключевые слова: 7, alarm, alphabet, architecture, background, building, business, button, character, choice, choose, chromium, communication, computer, construction, creativity, design, desktop, digital, display, down, electrical, electronics, elevator, floor, font, graphic, industrial, industry, inside, letter, level, lift, light, machine, monitor, number, numeral, office, panel, press, push, screen, show, symbol, technical, technology, text, transport, up,