Conoh

function setup() {createCanvas(windowWidth, windowHeight);}

​

function draw() {

    background(100);

    strokeWeight(15)

    for(let x = 0; x < height; x = x + 40){

        fill(150, 0, 0)

        ellipse(width/2 + map(x, 0, height, 0, mouseX-width/2),height/2 + map(x, 0, height, 0, mouseY-height/2), map(x, 0, height, height, 0)) 

                                          }

 }