Colours: Burnt sienna, Ultramarine blue, raw sienna, a little sap green
Paint the walls of the buildings in one
shape changing the colours as you work.
Try some plastic food wrap effects on the rocks.
Carefully paint the background trees upside down.
Wash out some tree trunks with clean water.
(ultramarine blue washes out very easily).
Paint the railing on the building (left) by painting
dark areas between the railings.