(x .(v- ..(adjust-hsl ...(vsin ....(saturation-from-rgb .....(saturation-from-rgb ......(normalize .......(y [-2.7713 -0.2898 -0.1319]))))) ...(checker ....(polar .....(t 1.6687)) ....(rotate .....(red-from-hsl ......(z .......(vcos flecks))) .....(lightness-from-rgb [-0.8704 -2.4279 -0.0559 0.987])))) ..(vcos pos)))