[Dach]

if (playerenters) {
  showtext 0,screenwidth/2,screenheight/2,,c,HAPPY BIRTHDAY JAGEN!!!;
  changeimgvis 0,4;
  changeimgzoom 0,3;
  timeout = .05;
}
if (timeout) {
  this.a += .1;
  changeimgcolors 0,sin(this.a),sin(this.a+pi/4),sin(this.a+pi/2),1;
  timeout = .1;
}

^present^