Tixy, a way to get better at PB

a few new Tixy clones I’ll end up stealing the best bits from:

https://thomasbroadley.com/trth/

Polar! Surprised I didn’t think of this sooner. One more reason to finish the polar library.

and

https://lebster.xyz/projects/hdtixy/

Adds scaling, color (explicitly RGB or HSL), circles or squares and more.