(blue-from-hsl .(red-from-hsl ..(average ...(adjust-hue ....(vfrac blotches) ....(v- .....(vcos pos) .....(average ......(v* .......(adjust-hue ........(scale [-1.3841 2.5275 -2.0225] [1.8282 -0.4349 -2.9421]) [2.2835 0.176]) [-0.098 1.6047 0.9948 -0.2852]) ......(z .......(vcos [1.8626 -2.0678]))))) ...(vsin ....(theta -2.0162)))))