Twitter-icon.com has a great selection of twitter icons and buttons.
Site: farhangsara.com (فرهنگسرا)
http://www.farhangsara.com The Non-Profit Cultural Iranian website about everything related to the Iranian Culture, Histoy, Tourism, Economy, Art, Celebrities and etc...
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!