Spirograph - Wikipedia
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/19/Spirograph_wheel_number_72_%28UK_Palitoy_early_1980s%29.jpg/220px-Spirograph_wheel_number_72_%28UK_Palitoy_early_1980s%29.jpg)
Spirograph - Wikipedia
![](https://i.pinimg.com/736x/2a/46/f4/2a46f4e54b5b65efe437118866e1d3fd.jpg)
Pin by Natasha Hughes on ART Spirograph, Spirograph design
Spirograph - Wikipedia, PDF, Space
![](https://www.codeproject.com/KB/WPF/SpirographShapes/SpirographShapes.gif)
Spirograph Shapes: WPF Bezier Shapes from Math Formulae - CodeProject
![](https://www.johndcook.com/venus_from_earth.png)
Apparent motion of a planet from the perspective of another
![](https://m.media-amazon.com/images/I/91Ilz9TEhKL._AC_UF350,350_QL80_.jpg)
Spirograph — Neon Tin — Art Drawing Kit — The Classic
![](https://npr.brightspotcdn.com/dims4/default/9ece850/2147483647/strip/true/crop/960x540+0+90/resize/1200x675!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Flegacy%2Fsites%2Fkvnf%2Ffiles%2F201806%2FHexagonSpirographImages.jpg)
Western Slope Skies - Saturn's Surprising Polar Geometry
File:Hall janko graph.svg - Wikipedia
![](https://upload.wikimedia.org/wikipedia/commons/9/97/Spirograph_%2876809984%29.jpg)
File:Spirograph (76809984).jpg - Wikimedia Commons
Spirograph - Wikipedia, PDF, Space
![](https://upload.wikimedia.org/wikipedia/commons/7/76/Spirograph_2020-06-09_to_11th_CC0_Rev_Daniel_Elis_Axelrod_2021.jpg)
File:Spirograph 2020-06-09 to 11th CC0 Rev Daniel Elis Axelrod
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Harmon%C3%B3grafo.jpg/1200px-Harmon%C3%B3grafo.jpg)
Harmonograph - Wikipedia
![](https://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Homestuck_Spirograph_Logo.svg/800px-Homestuck_Spirograph_Logo.svg.png)
File:Homestuck Spirograph Logo.svg - Wikipedia