(adjust-hue .(y ..(length ...(vsin ....(vround .....(dot pos ......(polar .......(lightness-from-rgb ........(average -1.4206 [-2.2237 -2.1602 -2.0278])))))))) .(offset ..(radius pos) ..(adjust-hue ...(z ....(square pos)) [1.3174 1.1314 -2.7199 1.3514])))