This is based on a technique I've used to create textured abstract art by starting with a base design and applying millions of small mutations.

Probabilities:

Colors
- Tetradic 40%
- Triadic 30%
- Complementary 20%
- Analogous 10%

Shapes
- Boxes 40%
- Lines 30%
- Spatter 20%
- Punk 10%

Chaos
- Low 40%
- Medium 30%
- High 20%
- Chaotic 10%

Vibrance
- Low 40%
- Medium 30%
- High 20%
- Vibrant 10%