sides power shape circle diamond hexagon octagon square triangle interp constant linear cosine bicubic noise scale noise power palette 1970s-shirt 5g afterimage barstow blue-skies brushed-metal columbia cotton-candy dealer-hat event-horizon grayscale heatmap jester just-blue just-cyan just-green just-purple just-red just-yellow modesto neptune net-of-gems papaya royal santa-cruz skykissed solaris sulphur summoning toxic tungsten vaporwave vibrant hue rotate