z ->
  background '#ccc'
  strokeWidth 1
    
  para 
    range: [ 0, 20 ]
    step: 0.03
    scale: 0.4
    close: yes
      
    f: (t) -> 
      x: cos t ** 3
      y: sin t ** 3
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External CSS

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External JavaScript

  1. https://zevanrosser.github.io/playground/z-5.js?zzzo