Twitter-icon.com has a great selection of twitter icons and buttons.
Site: salk.edu (Salk Institute)
The Salk Institute conducts its biological research under the guidance of 59 faculty investigators, employing a scientific staff of more than 850, including visiting scientists, postdoctoral fellows, and graduate students.
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!
