Ключевые слова: abstract, app, application, audio, background, black, blue, button, cross, design, draw, drawn, flat, graphic, hand, icon, illustration, interface, internet, isolated, linear, loud, louder, loudspeaker, mobile, mp3, music, mute, no sound, off, panel, pictogram, play, player, quiet, sign, silent, simple, single, site, sketch, sound, speak, speaker, stereo, symbol, technology, user, volume, web,