Figlet
By Rayed
FIGlet is a program for making large letters out of ordinary text, it mainly for UNIX but you can find other versions for other OSes.
http://www.figlet.org/
_ _ __ __ _ _ _ ___ __| | ___ ___ _ __ ___ | '__/ _` | | | |/ _ \/ _` | / __/ _ \| '_ ` _ \ | | | (_| | |_| | __/ (_| || (_| (_) | | | | | | |_| \__,_|\__, |\___|\__,_(_)___\___/|_| |_| |_| |___/