audio addmutegray volume control 8audio removevolume upmute 3volume up 2volume up 3volume down volume down 3gray volume 2 iconvolume down 4volume down 2volume up 4mute 2volume down 5gray volume icon
Custom HEX color:
ex: 405B64, 22A033, D0CDCD
Search for gray icons:
ex: facebook, speaker (don't include color names, only english)