Requires figlet (grab it from your distro's repos).
Find your font folder with figlet -I 2 and chuck the .flf file in there.
$ figlet -tf erosion "erosion"
█████▓▒░█████▓▒░ ████▓▒░ █████▓▒░ █▓▒░ ████▓▒░ █▓▒░ █▓▒░
█▓▒░ █▓▒░ █▓▒░█▓▒░ █▓▒░█▓▒░ █▓▒░█▓▒░█▓▒░ █▓▒░██▓▒░ █▓▒░
█▓▒░ █▓▒░ █▓▒░█▓▒░ █▓▒░█▓▒░ █▓▒░█▓▒░ █▓▒░█▓█▓▒░█▓▒░
████▓▒░ █████▓▒░ █▓▒░ █▓▒░ ███▓▒░ █▓▒░█▓▒░ █▓▒░█▓▒█▓▒█▓▒░
█▓▒░ █▓▒█▓▒░ █▓▒░ █▓▒░ █▓▒░█▓▒░█▓▒░ █▓▒░█▓▒░█▓█▓▒░
█▓▒░ █▓▒░█▓▒░ █▓▒░ █▓▒░█▓▒░ █▓▒░█▓▒░█▓▒░ █▓▒░█▓▒░ ██▓▒░
█████▓▒░█▓▒░ █▓▒░ ████▓▒░ █████▓▒░ █▓▒░ ████▓▒░ █▓▒░ █▓▒░
it doesn't look as bad in a terminal