Twitter-icon.com has a great selection of twitter icons and buttons.
Site: lampdevelopers.com (LAMP developers is a web development community for linux, apache server, mysql database development and php developers providing php development process using open-source web development tools.)
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!