Dragonfly and butterfly patterns
 

While running through thought processes of possible projects, I decided to
look for pictures of the above insects. I found excellent references on
wikipedia:

http://en.wikipedia.org/wiki/Dragonfly

click on "# 3 Some common species of the Northern Hemisphere"
and follow links

http://en.wikipedia.org/wiki/Butterfly

and click on "# 9 Notable Species"
and follow links