Twitter-icon.com has a great selection of twitter icons and buttons.
Site: ibby.org (Welcome to IBBY)
IBBY official homepage - International Board on Books for Young People - Internationales Kuratorium fuer das Jugendbuch - Union Internationale pour les Livres de Jeunesse - Organizacion Internacional para el Libro Juvenil
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!