Here are icons of the various social media sites that you may use in your web email signatures – please feel free to hotlink to these images from your Gmail signatures.
| Social Site Name | Icon | Image URL for use in Email Signatures |
| Blogger |  |
http://img.labnol.org/files/g/blogger.png |
| Delicious |  |
http://img.labnol.org/files/g/delicious.png |
| Digg |  |
http://img.labnol.org/files/g/digg.png |
 |
http://img.labnol.org/files/g/facebook.png | |
| Flickr |  |
http://img.labnol.org/files/g/flickr.png |
| FriendFeed |  |
http://img.labnol.org/files/g/friendfeed.png |
| Google Calendar |  |
http://img.labnol.org/files/g/googlecalendar.png |
| Google Reader |  |
http://img.labnol.org/files/g/googlereader.png |
| Last.fm |  |
http://img.labnol.org/files/g/lastfm.png |
 |
http://img.labnol.org/files/g/linkedin.png | |
| LiveJournal |  |
http://img.labnol.org/files/g/livejournal.png |
| My Yahoo! |  |
http://img.labnol.org/files/g/myahoo.png |
| MySpace |  |
http://img.labnol.org/files/g/myspace.png |
 |
http://img.labnol.org/files/g/reddit.png | |
| Blog / RSS |  |
http://img.labnol.org/files/g/rss.gif |
| Slideshare |  |
http://img.labnol.org/files/g/slideshare.png |
| StumbleUpon |  |
http://img.labnol.org/files/g/stumbleupon.png |
| Tumblr |  |
http://img.labnol.org/files/g/tumblr.png |
 |
http://img.labnol.org/files/g/twitter.png | |
| YouTube |  |
http://img.labnol.org/files/g/youtube.png |
All the above social icons are in the standard 16×16 PNG format that are supported by all email clients.