PNG ICO ICNS MORE
UI
Flat
Metro UI Icon Set
power, Hibernate
Indigo
512x512
PNG MORE
Glyph
Windows 8 icons
Hibernate
DarkSlateGray
26x26
Smooth
Ultimate Gnome
session, Hibernate
Black
256x256
Pixel
Lynx Black
Hibernate, gpm
SteelBlue
16x16
22x22