Twitter-icon.com has a great selection of twitter icons and buttons.
Site: fascrs.org (ASCRS: American Society of Colon and Rectal Surgeons)
The American Society of Colon and
Rectal Surgeons is the premier society for colon and rectal surgeons and other surgeons dedicated to advancing and promoting
the science and practice of the treatment of patients with diseases and disorders affecting the colon, rectum and anus.
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!