Pen plotter for your H2, just mount it using two M3x6 screws directly onto the H2, insert a pen and add a rubber band.

You will need to adjust the z-offset for every pen you use.

Printed with PLA+

No supports.

I recommend using a brim to make sure it sticks to the surface.

https://www.youtube.com/shorts/q4uj_cKMeqs

If anyone need more info, just PM me.