Twitter-icon.com has a great selection of twitter icons and buttons.
Site: philvault.com (Philvault.com)
Description: Submit articles to the Article Dashboard directory, search and find free website and ezine content, and open an author submission management account.
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!