PNG ICO ICNS MORE
Oxygen
Ogg, Audio, speex
WhiteSmoke
128x128
Kearone's
mime, Ogg, Gnome
48x48
Human-O2
speex, Ogg, Audio
Oddiy
Ogg
256x256
Ethereal
Files & folders
3D
Camill icons
vorbis, File, Ogg
Smooth
Etheral
Desktop apps
KDE Crystal Diamond
16x16