PNG MORE
UI
Glyph
Elysium Icons
brick wall, wall, Brick
DimGray
24x24
PNG ICO ICNS MORE
Windows 8 metro style
Firewall
DarkSlateGray
512x512
Flat
Metro UI Icon Set
Firewall, windows
Sienna
Windows 8 icons
26x26
3D
Momentum Matte icons
OrangeRed
32x32
Pixel
Fugue Icons
network, Firewall
Maroon
16x16
Ecqlipse 2
Black
128x128
Crystal Clear
SandyBrown