loop a shapes: circle triangle diamond square pentagon hexagon heptagon octagon nonagon decagon hendecagon dodecagon directional: horizontal scan vertical scan misc: noise rings sine loop b shapes: circle triangle diamond square pentagon hexagon heptagon octagon nonagon decagon hendecagon dodecagon directional: horizontal scan vertical scan misc: noise rings sine a scale b scale a power b 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