if you mean 4 pointed star like a ninja star, there's a pretty good video showing you how here: http://foldsomething.com/origami-videos/4-point-star-ninja-throwing-star-shuriken/
If you mean one that transforms from an O to a star, then go on Youtube and type in the search box "how to make a transforming ninja star" and watch a video. That's how I learned.
16 peices of the 8 pointed one
There are several different types of stars symbols, such as five-pointed stars, six-pointed stars, etc. Some of them are occult symbols. See the Related Link.
This, my friend, is a shuriken, a.k.a. Ninja Star. Ninjas would use them to kill people.
what do you mean?
I wonder if you mean pentacle, which is a 5-pointed star.
A twelve pointed star is a spider within the web of a dream catcher. it is also the universal symbol of real time by hours of denomination
When you are talking about law enforcement badges, there are 5 pointed, 6 pointed, 7 pointed, 8 pointed, and 9 pointed stars. Wikipedia defines it as "A five-pointed star (☆) is a very common ideogram throughout the world. If the colinear edges are joined together a pentagram is produced, which is the simplest of the unicursal star polygons, and a symbol of mystical and magical significance."
A six pointed star is a hexagram, used in witchcraft as a talisman and for conjuring up spirits. Many different religions attribute other meanings to it.
Ninjas are cool.
Finished work