Here are icons of the various social media sites that you may use in your web email signatures and online profiles.

Please feel free to hotlink to these images in your email signatures, Gmail canned responses and HTML Mails. All social icons are in the standard 16×16 PNG format that are supported by all email clients.

Social Icons for Email Signatures

Social Site Icon Image URL for use in Email Signatures
Blogger Blogger http://img.labnol.org/files/social/blogger.png
Delicious Delicious http://img.labnol.org/files/social/delicious.png
Digg Digg http://img.labnol.org/files/social/digg.png
Facebook Facebook http://img.labnol.org/files/social/facebook.png
Flickr Flickr http://img.labnol.org/files/social/flickr.png
FriendFeed Friendfeed http://img.labnol.org/files/social/friendfeed.png
Google Calendar Google Calendar http://img.labnol.org/files/social/googlecalendar.png
Google Reader Google Reader http://img.labnol.org/files/social/googlereader.png
Last.fm Last.fm http://img.labnol.org/files/social/lastfm.png
LinkedIn LinkedIn http://img.labnol.org/files/social/linkedin.png
LiveJournal Live Journal http://img.labnol.org/files/social/livejournal.png
My Yahoo! Yahoo! http://img.labnol.org/files/social/myahoo.png
MySpace MySpace http://img.labnol.org/files/social/myspace.png
Reddit Reddit http://img.labnol.org/files/social/reddit.png
Blog / RSS Blog RSS http://img.labnol.org/files/social/rss.gif
Slideshare Slideshare http://img.labnol.org/files/social/slideshare.png
StumbleUpon StumbleUpon http://img.labnol.org/files/social/stumbleupon.png
Tumblr Tumblr http://img.labnol.org/files/social/tumblr.png
Twitter Twitter http://img.labnol.org/files/social/twitter.png
YouTube YouTube http://img.labnol.org/files/social/youtube.png