Ключевые слова: adjust, amplifier, analog, audio, background, button, chrome, circle, circular, control, controller, design, dial, electrical, element, equipment, icon, illustration, interface, isolated, knob, level, max, maximum, metal, metallic, min, minimum, modern, multimedia, music, object, panel, power, realistic, rotate, round, scale, settings, sign, sound, stainless, steel, stereo, switch, technology, tuner, turn, volume,