Stumbleupon Icon
Elegant Media Icons
Commercial usage: Allowed
Webset Icons
Social Media Icons
iPhone StumbleUpon Icon
iPhone Social Icons
User Superman Icon
FatCow Hosting Extra Icons 2
Black StumbleUpon Icon
Social Bookmark Sketchy Icons
Blue StumbleUpon Icon
Bw StumbleUpon Icon
Social StumbleUpon Box Color Icon
Social Bookmarks Icon Set
Social StumbleUpon Box White Icon
Social StumbleUpon Button Color Icon
Glow StumbleUpon Icon
Moskis Gems Flat Icons 1
Shadow StumbleUpon Icon
Shadowless StumbleUpon Icon
Moskis Gems Thick Icons 1
Apps StumbleUpon Icon
Tha Icon
Commercial usage: Not allowed
Misc Superman Icon
Massive Social Icons
Limegreen StumbleUpon Icon
Orange StumbleUpon Icon
Pink StumbleUpon Icon
Purple StumbleUpon Icon
Red StumbleUpon Icon
Classic StumbleUpon Icon
Thinking Networks Icons
Grey StumbleUpon Icon
New StumbleUpon Icon
3D Social Media Icons