frog mario

Found this on google images. Which is what it's based off.
http://www.planetminecraft.com/project/frog-mario/.

The picture is DEFINITELY helpful with getting started! make sure you start the 12 in the bottom row in column 3, and the 4 in column 1 in rows 17-20.

Thank you, Teesea, for that URL - save few squares it is exactly the given picture :)