DIY painting / stamping. Collographs - using rough surfaces like cardboard to create stamps with. i could use 2 collagraphs then print it on one print. this is a good idea. each collagraph is a colour.
Belinda Del Pesco, Collagraph Mat board plate is first sealed with a few layers of Liquitex Gloss Medium Varnish, then layers are cut/peeled away. The gloss medium makes peeling easier (resists accidental ripping)