(vsqrt .(radius ..(lightness-from-rgb ...(gradient ....(theta .....(v- ......(vconcat agate .......(v+ ........(hue-from-rgb pos) ........(hsl-from-rgb vplasma))) ......(vsqrt .......(rotate ........(v+ [-1.7474 -0.9257] -2.0129) [0.1482 1.8354 -1.6115]))))))))