Click to place particle-block-things! :) Mouse over the bottom of the screen to access the menu and select different elements. Scale slider changes the size of the elements, and therefor the lists, so if it's running slow, make it BIGGER!!!!!!
Credit to @DadOfMrLog for pen HSL block Runs faster with phosphorus - http://phosphorus.github.io/#129734425 ~~~ UPDATE LOG ~~~ 11.16.16 – Shared, 8 elements, poorly optimized but who cares, no one reads these anyway ;)