Processing Codeschnipsel: Silly Balls

void setup(){
  size(400, 300);
  frameRate(20);
  background(255);
  noStroke();
}

void draw(){
  float xPos = random(width);
  float yPos = random(height);
  float groesse = random(10, 50);
  float rot = random(255);
  float gruen = random(255);
  float blau = random(255);
  float alpha = random(255);
  fill(rot, gruen, blau, alpha);
  ellipse(xPos, yPos, groesse, groesse);
}