...
Gamma to final hatching, smaller numbers make it higher contrast. Try 0.5
Rainbox Test
...
Replace tex1-tex8 with RED, ORANGE, YELLOW, GREEN, BLUE, INDIGO, VIOLET, TURQUOISE for previewing blending
...
Overlap of the Bell Curve weighting function. 0.125 is minimum and blends 2 textures, higher values blend more up to 8 textures.
Projection
Triplanar P AOV
...