function setup() {

    createCanvas(windowWidth, windowHeight);

};



function draw() {

    background(20, 80, 180);

    strokeWeight(5);



    translate(width / 2, height / 2);



    const num = 4;

    const step = 360 / num;

    const pos = min(width, height) * 0.3;

    const t = frameCount;



    for (let i = 0; i < 360; i += step) {

        const x = cos(radians(i + t)) * pos;

        const y = sin(radians(i + t)) * pos;

        ellipse(x, y, pos * 0.3);

    }

};



function windowResized() {

	resizeCanvas(windowWidth, windowHeight);

}