function setup() {
  createCanvas(windowWidth, windowHeight);
  colorMode(HSB, 360, 100, 100, 100);
  noStroke();

  // init with random values
  for (var i = 0; i < tileCountX; i++) {
    hueValues[i] = random(360);
    saturationValues[i] = random(100);
    brightnessValues[i] = random(100);
  }
}
generates specific color palettes

MOUSE
position x/y        : row and coloum count

KEYS
0-9                 : creates specific color palettes
s                   : save png
c                   : save color palette