Ping-pong drawing workshop

Set of drawings displayed on the wall to be completed

Material:
- around 10 large black Prokey pointed felt pen
- around 5 large red Prokey pointed felt pen
- 20 to 30 A4 or A3 (colour or white) paper sheets
- 1 pack of Patafix
- 1 large free wall (which is not too « fragile ») with plenty of room to sit in front of