SimplePostscript ps;

void setup() {
  size(200,200);
  
}

void draw() {
  ps=SimplePostscript.open("FirstTest_02.ps", 0,0, 300,300);
  
  ps.moveto(0,0);
  ps.lineto(100,100);
  ps.stroke();
  
  for(int i=0; i<100; i++) {
    if(random(100)>50) ps.setrgb(255,200,0);
    else ps.setrgb(255,255,0);
    ps.circle(random(300),random(300), random(1,30));
    
     if(random(100)>50) ps.stroke();
     else ps.fill(); 
   
  }
  
  ps.close();
}