Download Wallpaper Files
This section contains examples for 17 wallpaper symmetry patterns.
Some applets may run very slowly. The GeoGebra files can be downloaded with this link:
https://www.dropbox.com/sh/ym2b8h3a1s75uxy/AAAxSZfYmOCwAES0ZP_RCXyla
More information about these patterns can be found on the web, such as
http://en.wikipedia.org/wiki/Wallpaper_group