Cross Stitch and Embroidery Keycap for Mechanical Keyboard V2 KAM-ish profile
https://www.printables.com/de/model/38599-cross-stitch-and-embroidery-keycap-for-mechanical-/files
https://www.heise.de/news/PC-Tasten-zum-Besticken-4875370.html
[OLD VERSION] Cross Stitch and Embroidery Keycap for Mechanical Keyboard R5 MX
https://www.printables.com/de/model/55435-cross-stitch-and-embroidery-keycap-for-mechanical-