!7

p { pMain(Visualization); }

public sclass Visualization extends PApplet {
  @Override
  public void settings() {
      size(640, 480);
  }

  @Override
  public void setup() {
      fill(120,50,240);
  }

  @Override
  public void draw(){
      ellipse(width/2,height/2,second(),second());
  }
}