Lovely project! A little trick against the smudging with some paper is to apply a thin layer of hairspray to the page after plotting/printing and then letting i

Lovely project! A little trick against the smudging with some paper is to apply a thin layer of hairspray to the page after plotting/printing and then letting it dry for a bit. We do this for riso prints at our universities printshop. Should work just the same with pen plots.