PNG MORE
Metro Uinvert Dock
Mirror, google, Picasa
LightSlateGray
320x320
PNG ICO ICNS MORE
Picasa, google
256x256
Metro UI
google, Picasa, Mirror
640x640
google, Picasa
512x512
Social media
Outline
Stricons - free
google
128x128
Mobile apps
Flat
iOS 7 Style - Metro UI Icons
Picasa, Flurry, google
UI
Metro UI Icon Set
SEO & web
Glyph
Metro UI Dock