(vpow .(y ..(min-component ...(vabs ....(hsl-from-rgb [-0.014 -2.4967 -0.0826 -2.4651])))) .(green-from-hsl ..(vconcat ...(average ....(y .....(square ......(height-normal .......(x ........(vconcat wood [1.4323 0.7879 -2.5179]))))) ....(length .....(alpha ......(polar .......(rgb-from-hsl ........(saturation-from-rgb pos)))))) ...(hsl-from-rgb [-1.6696 -1.8856 2.7122 2.3118]))))