Here's a custom Pepe the frog resource pack done today. It changes the creeper skin and adds new sounds too.
He says 'Fucking Normies' when he dies or takes damage and REEEEEEEEEEEEs right before he explodes.
Have fun.
http://www.mediafire.com/file/qyptpo9c1d52dc5/Pepe+Creepers.zip