Twitter-icon.com has a great selection of twitter icons and buttons.
Site: shutterbugs.biz (Online Digital Photography Contest | Shutterbugs Digital Photo Contest | Shutterbugs.biz)
Shutterbugs provides the international photographic community a place where recognition is awarded for artistic and technical merit in “Photo of the Day” awards every day.
Do you have a twitter account? If so it's important
to get as many people as possible to follow you.
Great follow me icon captures attention of the visitors
and brings more followers to your twitter account.
Choose great twitter icon for you website!