I need a new IM screen name..?

i want a new screen name for IM.. i want it cool and fun and clever.. i have a horse named Hershey who i love.. hes silly and crazy.. my names grace or pilks or pilky.. i was born in 97 i love horses.. my ideas are gpilks97 or grace0107 or ilovemyhorse but im not crazy about all of them... any ideas?