here are the other two paper silhouettes I did. The one with the mermaid was the very first actually. The fireworks originally was wrapping of cooled sweets - no idea if these exist in other countries? Like these: https://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Eiskonfekt.jpg/220px-Eiskonfekt.jpg
I have some of these background sheets left. I thought about doing something with the TARDIS on a planet...
