Add 2 Icon
TheAttic Icons
Commercial usage: Not allowed
G+ Icon
so.media Icons
Commercial usage: Allowed
USB Flash Drive Plus Icon
Fugue 16px Icons
Add Grey Icon
Web Development Icons 4
Expand Grey Icon
Google+ 2 Icon
Pink Girly Social Media Icons
Christmas Gingerbread Man Icon
Christmas Cookies Icons
Album Add Icon
Bwpx.icns Icons
Application Add Icon
Cart Add Icon
Comment Add Icon
Database Add Icon
Document Add Icon
Folder Add Icon
Modifier Add Icon
Package Add Icon
Photo Add Icon
User Add Icon
Blue Add Icon
Minicons Coloria Icons
Green Add Icon
Orange Add Icon
Red Add Icon
Calendar Add Icon
Pixelbox Icons
Disc Add Icon
Clipboard Add Icon
Save Add Icon
Email Add Icon