Recycled polystyrene foam printing

I used recycled polystyrene foam from pizza’s package to do matrices  for hand printings. I used acrylic colour spreaded on the matrix by a flat brush and I printed by hand with a  light and evenly pressure.

polystyrene foam
carve with with a sharp pencil
foam matrix painted by acrylic colour and hand printed
matrices and printings
different colours for every printing
a different composition…