Papercut imitation

WWWoronin50/50

This art imitate the "Papercut technique" in vector illustration.
100% generative art - no additional sources used. Code only.
Features:
- 5 color palettes
- random number of layers (from 2 to 4) and random shape of layers
- random additional cut in upper layer
- rare appearance of moon
- rare appearance of crescent with a star
- very rare appearance of crescent with 2 stars
- random tree shape