How do I create one? very simple ..!
First create a new document as follows:
Then make the box a rectangle marquee tool in the new layer, give color to the color are. (I'm a Black color)
pressing ALT + SHIFT, Drag / drag while on the click box before the picture to the right, then the box will slide to the right and is automatically duplicated.
after a lot of box... Now click the top layer ... and press CTRL + E a few times, so all the black box is a merge on one layer.
When the boxs still less, please repeat step before duplication ...
Click Filter> Distrort> Polar Coordinate
The result:
Starburst this can be made into 3D. making the initial use the Gradient tool
Repeat steps duplication:
after the polar Coordinate:
Good one ... Happy Testing!
The effect is usually to make this Starburst Poster... as below:
