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Goldfraktal mit fünfzackigem Stern
Goldfraktal mit fünfzackigem Stern
https://plus.google.com/photos/107269232452333199575/albums/5844495983873873905?banner=pwa
http://www.umtriebe.de/mathe_fraktale.html
http://www.youtube.com/watch?v=Fn4x4a0XhI0