Circles in circles - YouTube Live build
This was built live on YouTube https://youtu.be/oCcucOix4UA in response to seeing this tweet:
https://twitter.com/mathladyhazel/status/1568228662784270338?s=20&t=qIv1_aT1R-gjuCYvqGVuCg
Note that the nice patterns occur whatever ratio you use for DR (not just the golden ratio!).