I love the effect star filters give. I looked around and found a home made one on Flickr but there weren't any instructions on how to make it, so I figured I would make an 'ible showing how I made it. Credit goes to Rey Nocum for the original idea, you can find his page here http://www.flickr.com/photos/reynocum/sets/1804553/
*Please note this will work on any camera/slr lens that you can attach a lens hood to.
Step 1: Materials
*Metal screen (the kind used in windows)
*Pringles can/empty tape roll
*Utility knife (not needed but its easier to cut the can with)