I have these suggestions for the Steam icon 48x48  32x32  24x24  22x22  16x16  The icon codes are: - steam - steam_tray_mono - com.valvesoftware.Steam And it should look like this:  
I have these suggestions for the Steam icon
48x48
32x32
24x24
22x22
16x16
The icon codes are:
And it should look like this:
