SketchBook

せおまいかですよ

var diameter;

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

 diameter = 100;
noStroke();
fill(250, 10, 100, 20);
}

function draw() {
 background(231, 214, 134);

translate(width / 2, height / 2);
for (var i = 0; i < TWO_PI; i += 0.1) {
var x = diameter * cos(i);
var y = diameter * sin(i);

    rect(x, y, 50, 50);
}
}