// handle the sketch code for pixels[i] = c
    p.pixels = function(i, c) {
      this.length = function() { return p.imageData.data.length; };
      alert("index " + i + ", color " + c);
      return 10;
    };

color pink = color(255, 102, 204);
color c = color(0);;
for (int i = 0; i < 5; i++) {
  pixels[i] = pink;
  c = pixels[i];
}