I begin my architecture series in Substance Designer with a rose window. The curve drawing system, by Ilya Kuzmichev was used for the making of the main petals.
Learn more about the actual window: https://cathedral.org/what-to-see/exterior/rose-window/
A quick overview of the project, on my YouTube channel: https://www.youtube.com/watch?v=k5nhIrHUD18
The "creation" Rose Window - Washington National Cathedral - Study in Substance Designer