http://www.craftandfabriclinks.com/f...h_block_3.html
http://www.craftandfabriclinks.com/f...llhanging.html
http://www.quiltinaday.com/freepattern/ There is a fish at the bottom
Finally a fish block is very easy to draft. It is basically just triangles so get yourself some 1/4" grid graph paper and a ruler and draft one up yourself. You can use your drafted pattern as templates for your pieces once you add the 1/4" seam allowance.