Twitter-icon.com has a great selection of twitter icons and buttons.
Site: yatratravel.com (Airfare - Low Cheap Discount International Airline Ticket Deals to Europe, Africa, Middle East, Asia, Australia, New Zealand, South America and Central America)
Hosting company: The Endurance International Group
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!