What's this?
rubber
What is he doing?
painting
What's this?
watercolour
What's this?
kneaded rubber
What's this?
liner
What's this?
sticky tape
What's this?
brush
What is it doing?
erasing
What's this?
marker
What are they?
wax crayons
What's this?
soft pastel
What's this?
sketchbook
What is he doing?
drawing
What's this?
pencil