Distribution: Debian Unstable
Terminal Emulator: alacritty 0.16.1-2 / konsole 4:25.12.1-1+b1
ipython Version: 9.11.0-1

Running the following line then going up and down with the arrow keys (to that line and back to the empty line) produces a "🏻 artifact each time the line is left. The artifact can be cleared with CTRL+L (redraw) though.

"🏻".encode("unicode-escape")