xxxxxxxxxx
let diameter;
function setup() {
createCanvas(windowWidth, windowHeight);
diameter = width;
}
function draw() {
background(63);
noStroke();
fill(31, 127, 255);
circle(width / 2, height / 2, diameter);
diameter = diameter / 1.05;
if (diameter < width / 100.0) {
diameter = width;
}
}