block by veltman 985bdca56d122f9525e0abab2ca29c34

Scribble fill

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Trying out the scribble fill method from this old Apple patent by John B. Turner with a bit of spline embellishment at the corners. Seems to work pretty well for more convex shapes, but results can get weird otherwise (the Olympic Peninsula seems especially uncooperative).

Some possible tweaks: