Ключевые слова: abstract, amplifier, badge, best, button, computer, control, design, dial, element, future, grey, icon, illustration, industry, interface, knob, level, light, line, max, metal, metallic, min, modern, multimedia, music, navigation, number, panel, power, push, realistic, rotate, round, scale, setting, settings, shadow, silver, sound, stainless, steel,