Twitter-icon.com has a great selection of twitter icons and buttons.
Site: socialbot.com (Socialbot Central)
Socialbot is an interview English-language conversational bot, able to remember, information, make inferences, do math, track processes, access the web, and so on.
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!