PNG ICO ICNS SVG MORE
Desktop apps
Smooth
System Shade Circles
Firefox
Chocolate
512x512
Signs & symbols
Social Shade Rounded Rects
Facto, Me
Brown
Facebook
DarkSlateGray
Feedburner
DarkOrange
flickr
MediumVioletRed
Fiverr
Folkd
DarkSlateBlue
formspring
Teal
Forrst
DarkCyan
old, Foursquare
Foursquare
Friendfeed
Friendster
ForestGreen
Fm, official
Social Flat Dual Vertical
MidnightBlue