SketchBook

easel

var B=-300
function setup() {
createCanvas(700, 700);
frameRate(10)
}
function draw() {
B=B+12
strokeWeight(5)
background(255);
ellipse(B,350,300);
fill(random(200),random(200),random(200),100);
if(B > 900) {
B = -300
ー }
}