The trick with overlaying colorful rectangle on top of handwritten glyphs is the same thing I did for New Kind of Paper [0]. Apple PencilKit has this weird beha

The trick with overlaying colorful rectangle on top of handwritten glyphs is the same thing I did for New Kind of Paper [0]. Apple PencilKit has this weird behavior that when you change color of some stroke, the canvas freezes for some time and the experience is horrible. Overlaying SwiftUI rectangles on top is the easiest way. [0] https://mlajtos.mu/posts/new-kind-of-paper https://mlajtos.mu/posts/new-kind-of-paper