We would like to thank all the people who supported our work on the project and encouraged us.
Elena Letskaya, our English teacher and her students helped us with the translation of the text.
Mike Sandy from Great Britain gave us a lot af ideas, consulted us and corrected the wrong steps.
Mike Sandy is the author of two computer programs we used in our project to get various ornamet designs.
One program is made in MicroWorlds Pro and allows to get various tilings in a simple way.
The other program is made in MSWLogo, it builds wallpaper ornaments from the simple given elements.