color-spiral.cdfg

// This tells the awesome rule to execute on start
startshape awesome


rule awesome{
  // Call the shape1 rule
  shape1 { hue 220 b .6 sat .8}

  // When telling itself to run again,
  // the awesome rule rotates itself 13 degrees,
  // shrinks by .99 and does a 21 point hue shift.
  awesome { r 13 s .99 h 21 }
}

// This will draw a series of shrinking squares off into the distance
// that slowly change colors
rule shape1 {
  // Draw a normal shape (square, in this instance)
  shape {  }
  
  // Run again, shifting the x and y coordinates a bit, as well as the colors
  shape1 { x .03 y .05 s .95 b .1 h .9 | x .8 y .1 b .7 }
}


rule shape {
  SQUARE {}
}