Page Comparison

void setup()
{
  size(300,300);
  smooth();
  stroke(255,255,255);
}
 
void draw()
{
  background(0);
 
  strokeWeight(1);
  line(100,10,100,150);
  line(150,10,150,200);
  line(200,10,200,250);
 
  fill(0,0,0);
  strokeWeight(5);
  ellipse(100,150,50,50);
  ellipse(150,200,50,50);
  noFill();
  ellipse(200,250,50,50);
}