I can use the control-character part of the UF2 font to store icons :)
@lhp I don't have a clue what you are doing ,but it looks cool!
@oxo writing a window manager for river (https://codeberg.org/river/river), currently working on a menu bar(-ish) widget. It is using the uf2 font format from the uxn ecosystem for text drawing.
river

A non-monolithic Wayland compositor

Codeberg.org