Spinner Sanctum
Try it online @ catseye.tc | See also: Semicircle Curve ∘ Bezier Knots ∘ Kolakoski Kurve

This is a gewgaw from early 2026, where two spinning continuous curves are combined to make a discontinuous image. I first tried this as a manual technique in GIMP 3, then decided it would be just as good if it were automated. So, you could call it a generative art technique, or you might feel that makes it sound more important than it is, so you could call it a gewgaw.