I finally finished my cow statue, it took tons of time, efforts, and screw ups but I did it! Its a complete 1:1 ratio, one block per pixel. It didn't come out perfect but it came out really good if I do say so myself, what do you think?
Video
http://www.youtube.com/watch?v=ZUE9bHFfYlg
Download Link
http://www.mediafire.com/?uhw7zwk6qpft9f3
I also entered it in a contest, linked here!
http://mlti.worth1000.com/entries/621545/gerudoku-cow
If I win I will give out the prizes(Which are minecraft gift codes) to all of my fans!