function setup() {
createCanvas(400, 400);
}
function draw() {
background(220);
//elipse
fill(0)
stroke(0)
strokeWeight(0)
ellipse(random(200),200,random(60),random(60));
ellipse(random(400), 200, random(60), random(60));
ellipse(200, random(200), random(60), random(60));
ellipse(200, random(200,400), random(60), random(60))
}