On minecraft wiki on the enderman page it shows the Enderman mob file Notch has for it!!!

Now all you people out there can include enderman in your texturepacks for 1.8 before its out!!!

you can get it here:

http://www.minecraftwiki.net/wiki/File:Endermenskin.png

dont use the picture above cuz u know...on this site its black O_o

but its good on wiki.....only black color on the wiki is the endermen