My project results
Baking paper: Watercolour

Baking paper: Watercolour paint with watercolour ink

Baking Paper: Acrylic

Baking paper: Gouache
Love this technique, lots of fun!
Film and tissue paper:

Was impatient and the paint was still wet in one spot :)
Cling wrap:

A simple mix of watercolour primary colours. Decided it would make a nice background for this simple water colour painting. If I turned it, it could have been an interesting forest or something...