Twitter-icon.com has a great selection of twitter icons and buttons.
Site: idearium.it (Idearium)
Tags: Creative commons, San francisco, Science fiction, Social network, Travel guide, Augmented reality, Media lab, Make magazine, Mini cabrio, Riccardo luna
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!