Maurer Lines, linked to juliac (re=2.5)+(post)bipolar+post_point_symmetry.
Simple Maurer Stars
How to use
Click the copy to clipboard button at the top right of the code below (looks like two squares overlaid), then go to JWildfire, and click the From Clipboard button. The flame will now be ready to play with. Remember to always link to any flame you tweak if you post your images online.
nice star shapes..