PNG ICO MORE
Android icons
wave, frequency, low
DarkGray
72x72
PNG ICO ICNS MORE
Splashy
charge, Capsule, Energy
16x16
Fugue
low, equalizer
Mixed
3D
Momentum Glossy icons
low, Battery
32x32
UI
Gnome Web Icons
volume, Gnome, Audio
low, volume, 48
48x48
Pixel
Fugue Icons
Desktop apps
Splashyfish
green, Battery, Capsule