Football Field lab 1

void setup(){
  size(500, 300);
  background(70, 190, 70);
  stroke(255);
  strokeWeight(10);
line(0, 0, 500, 0);
line(0, 0, 0, 300);
line(500, 300, 500, 0);
line(0, 300, 500, 300);
line(250, 0, 250, 300);
noFill();
ellipse(250, 150, 100, 100);
line(500, 100, 430, 100);
line(500, 200, 430, 200);
line(430, 200, 430, 100);
line(0, 100, 70, 100);
line(0, 200, 70, 200);
line(70, 200, 70, 100);
arc(0, 0, 60, 60, 0, PI/2);
arc(500, 300, 60, 60, PI, TWO_PI-PI/2);
arc(500, 0, 60, 60, PI/2, PI);
arc(0, 300, 60, 60, TWO_PI-PI/2, TWO_PI);