Paint the entire canvas a blue that is dark but light enough to show black paint against it.

Allow the canvas to dry completely. Paint a black hill across the bottom. Allow the paint to dry completely.

While the paint dries slice a potato in half with a knife and carve out shapes of lightning bolts, trees, raindrops, and a house. (This step requires an adult! do NOT allow children to use a knife or xacto blade)

Stamp the house and trees in black paint and add them to the top of the black hill.

Stamp the lightning bolts in yellow paint and add them to the top of the canvas.

Allow the paint to dry completely before moving on to the next step.

Stamp the raindrop in grey paint and add them across the entire canvas. Allow the paint to dry completely.

Use a fine-tip paintbrush to paint windows onto the house with yellow and black paint.

Clip a cotton ball onto the end of a clothespin and then stamp white clouds coming from the chimney.

Clip a cotton ball onto the end of a clothespin.

Dip the cotton ball into grey paint and stamp the cotton ball across the top of the canvas to create storm clouds. Your canvas is finished!