submission by AJ for coordinates (View the other submissions)
function setup(){
  var myCanvas = createCanvas(800,800); //you must keep this line unmodified

}

function draw() {
  //start writing your code  under this line
ellipseMode(RADIUS);  // Set ellipseMode to RADIUS
fill(255);  // Set fill to white
ellipse(50, 50, 30, 30);  // Draw white ellipse using RADIUS mode

ellipseMode(CENTER);  // Set ellipseMode to CENTER
fill(100);  // Set fill to gray
ellipse(50, 50, 30, 30);  // Draw gray ellipse using CENTER mode
rect(500, 20, 55, 55, 20, 15, 10, 5);
rect(150, 20, 55, 55, 20);
ellipse(300, 46, 55, 55);
arc(50, 50, 80, 80, 0, PI+QUARTER_PI, PIE);
line(600, 20, 85, 75);
rect(500, 80, 55, 55, 20);
ellipse(700, 46, 55, 55);

}