I totally agree with Vintage67, the Jungle theme sounds darling and you have it all pretty much planned why stress yourself and change everything..? It sounds like it will be a lovely 1st bday!
xxx
edit: btw, their is an article on here that just so happens to be about your situation, I haven't read it, but just saw it at the bottom of your thread after I posted!! Too funny. Its called, "Baby's 1st bday go big or small?"