Again simple is elegant, here is twitter header 2014, with rich classic touch to express yourself on twitter.
Open Sans & Monotype Corsiva are the font used in the file
Here is the link for font
http://www.fontsquirrel.com/fonts/open-sans?q[term]=open+sans&q[search_check]=Y
http://fontsforweb.com/font/show/?id=6771