let a = 0.0;
let x=0;
let y=0;
let r=50;
function setup() {
createCanvas(1000,1000);
colorMode(HSB,390,50,50);
//background(120);
}
function draw(){
a+=2;
noStroke();
fill(random(260),200,100);
r=random(50,150);
y=r*sin(radians(a))+250;
x=r*cos(radians(a))+250;
ellipse(x,y,30,30);
}
<script src='https://cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.min.js'></script>