V6 Geodesic Dome
Video
More examples
Elliptic cylinder demo
by Antal Kelle, see [url=http://www.artformer.com/]www.artformer.com[/url] for more details.
Kaleidoscope
Surprisingly easy but beautiful. Contributed by [url=https://tube.geogebra.org/user/profile/id/1933728]Vojislav Đuračković[/url].