Z ->
  noStroke()
  fill "#d6c18b"
  rect 0, 0, 1, 1
  
  strokeWidth 2
  stroke "#fff", 0.2
  fill "4d769e", 0.8
  shadow color: '#000', blur: 50, x: 10, y: 20, alpha: 0.4
  
  repeat 3, (i) ->
    para 
      range: [ 0, 2 * PI ]
      scale: 0.025 - i * 0.008
      f: (t) -> 
         x: 16 * sin(t) ** 3
         y: -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))