PNG MORE
Social media
Pixel
Simply 8-bits #4
Eye, sky, In
CornflowerBlue
96x96
WPZOOM Social Networking Icon Set
Facebook
38x38
Macchiato
Py, Linkedin
20x20
Myspace, Ng
PNG ICO ICNS MORE
32 Pixel Social Media Icons
Gtalk
32x32
Squidoo
Classy Social Media Icons
Designfloat
Dead simple
twitter
15x15