2C 1
var diameter;
function setup() {
createCanvas(windowWidth,
windowHeight);
diameter = 150;
noStroke();
fill(250, 100, 100, 20);
}
function draw() {
background(234, 234, 234);
translate(width / 2, height / 2);
for (var i = 0; i < TWO_PI; i += 0.1) {
var x = diameter * cos(i);
var y = diameter * sin(i);
ellipse(x, y, 100);
}
}