Twitter-icon.com has a great selection of twitter icons and buttons.
Site: pentaxian.com (PENTAXIAN.com | The Community for PENTAX Users)
You're a Pentaxian. A loyalist. A diehard. You once carried a K100D around with you everywhere, only reluctantly setting it down to take the occasional shower. We're Pentaxians and we understand. Welcome to our club.
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!