StumbleUpon Icon
Windows 8 Metro Icons
Commercial usage: Allowed
Red Subtle Grunge Icons
Social Media Icon Set 1
Pencil Icon
Strabo Icons
Clean Mini Icons
Boxy Social Icons 2
FatCow Hosting Additional Icons
Free Social Icons
Social Bookmarks Icons
Commercial usage: Not allowed
Simple Icons
Social Media Icons Vol 1
Social 48px Icons
Bijou Icons
Social Network Stamps Icons
32 Soft Media Icons Vol 2
Social Media Icons
StumbleUpon 1 Icon
Brushed Metal Icons
StumbleUpon 2 Icon
Neon Social Media Buttons
Old Social Icon Set
Social Icons
Modern Web Social Icons
OLED Social Icons
Clean Black and White Icons
Pencil Prohibition Icon
Fugue 16px Additional Icons
StumbleUpon Active Icon
Dark Social Icons
StumbleUpon Dark Icon
Pencil Pot Icon
Office Icons
StumbleUpon Color Icon
Social Granit Cube Icons