Twitter-icon.com has a great selection of twitter icons and buttons.
Site: actuaries.org (IAA - AAI)
Created to serve as a bond between the actuaries and the associations of actuaries throughout the world, the IAA is the international professional, educational and research organisation of actuarial associations and of actuaries.
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!