LA 1-Dodo-Scrap-Taijutu Symbol

https://editor.p5js.org/SuperiorCrane1/sketches/jZSegBQrv

var u = 20;

function setup() {
  createCanvas(400, 400);
  angleMode(DEGREES);
}

function draw() {
  background(220);
  grid();
  displayMousePosition();
  noStroke();

  c = color(0);
  fill(c);
  ellipse(width / 2, height / 2, 400);

  c = color(255, 255, 255);
  fill(c);
  arc(width / 2, height / 2, 400, 400, -90, 90);

  c = color(0);
  fill(c);
  ellipse(width / 2, height / 4, 200, 200);

  c = color(255, 255, 255);
  fill(c);
  ellipse(200, 300, 200);

  c = color(255, 255, 255);
  fill(c);
  ellipse(width / 2, height / 4, 50);

  c = color(0);
  fill(c);
  ellipse(200, 300, 50, 50);
}

function grid() {
  background(200);
  stroke(220);
  strokeWeight(1);
  for (let x = 0; x <= width; x += u) {
    for (let y = 0; y <= height; y += u) {
      line(x, 0, x, height);
      line(0, y, width, y);
    }
  }
  stroke("black"); // reset stroke
}

function displayMousePosition() {
  textFont("menlo");
  textSize(14);
  text("x:" + mouseX, 10, 20);
  text("y:" + mouseY, 10, 40);
}