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/
A four-pointed star can represent various meanings, depending on the cultural or religious context. In general symbolism, it can symbolize guidance, direction, or the four elements (earth, water, air, fire). It is also used in various flags and emblems to represent ideals such as ambition, power, protection, or achievement.
It is a concave octagon.
16 peices of the 8 pointed one
This, my friend, is a shuriken, a.k.a. Ninja Star. Ninjas would use them to kill people.
The Christian cross or crucifix, except that Quakers don't use symbols or images.
20
A four pointed star.
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.
5 pointed star? 6 pointed star(star of David)? A star in the sky? You need to provide more information. A 5 pointed star can have 5 lines of symmetry.
A four-pointed star, often referred to as a "star tetrahedron" or a "compass rose," symbolizes guidance, direction, and balance. It can represent the four cardinal directions (north, south, east, and west) or the four elements (earth, air, fire, and water) in various cultural contexts. Additionally, it is sometimes associated with spiritual or mystical meanings, embodying a connection between the earthly and the divine.
is there any??the only 5 pointed star i know is the shape
Chrysler uses a 5 pointed star. I know of none that uses or has used a 7 pointed star.