LEGO MOC Mindstorms Spirograph Robot by bartneck | Rebrickable - Build with LEGO
Spirograph PV-Productions - 42055 C Model | Master builder Chris van de Kam (NL) upgraded our Spirograph build during the Holidays and included a EV3 to the party. Now even more unique
Two small DIY LEGO Technic spirographs | The Kid Should See This