Check the link below. If you go "Free Charts" there is a link to a site that will, for a small fee, make you a chart of what you want.

Here is a link that might be useful: Charts

A couple of free ones here:
http://www.breienmetplezier.nl/Breipatronen/dieren.htm
and one for sale:
http://vickidesigns.homestead.com/Patterns.html

If you have a picture on your computer you'd like to use, this free site will make a chart, right before your very eyes, for you to download. (in squared or knitting ratio)

Here is a link that might be useful: Make A Chart Online Here