Twitter-icon.com has a great selection of twitter icons and buttons.
Site: metaplace.com (Metaplace)
Metaplace -- Build a virtual apartment and put it on your website. Work with friends to make a huge MMORPG. Share your puzzle game with friends. We have a vision: to enable you build anything, and play everything, from anywhere.
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!