size(300,300);
background(255,255,255);
ellipseMode(CENTER_DIAMETER);
rectMode(CENTER_DIAMETER);


line(0,0,60,300);
line(0,0,140,300);
line(0,0,220,300);
line(0,0,300,300);

noStroke();

fill(155,155,155);
ellipse(150,250, 200,30);

fill(0,0,0);
ellipse(80,150, 100,100);

stroke(0,0,0);
noFill();
rect(150,250, 250,50);