Twitter-icon.com has a great selection of twitter icons and buttons.
Site: morganlibrary.org (The Morgan Library & Museum, New York, founded by Pierpont Morgan)
Located in midtown Manhattan, the Morgan houses one of the world's greatest collections of artistic, literary, and musical work, from ancient times to the medieval and Renaissance periods to the present 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!