Yahoo! Alt 2 Icon
Windows 8 Metro Icons
Commercial usage: Allowed
Yahoo! Icon
Yahoo Icon
Social Media Icon Set 1
Clover Social Icons
Free Social Icons
Social Bookmarks Icons
Commercial usage: Not allowed
Simple Icons
Social 48px Icons
Yahoo Buzz Icon
Social Network Stamps Icons
Yahoo 1 Icon
Brushed Metal Icons
Yahoo 2 Icon
Yahoo 3 Icon
Grass Social Icons
Zosha Icon Pack
Yahoo Alt2 Icon
Absolute 32 Icons
Neon Social Media Buttons
Old Social Icon Set
Social Icons
Modern Web Social Icons
OLED Social Icons
Yahoo 2 Active Icon
Dark Social Icons
Yahoo 2 Dark Icon
Yahoo Active Icon
Yahoo Dark Icon
Black'UPS Icons for iPod
Social Media Balloons Icons 2