// need to add
//  top notch sparkles
//  like a disco
//  

colorMode(RGB);
var bg = color(11, 10, 23);
background(bg);
stroke(bg);

var draw = function() {
    var f = frameCount;

    fill(bg, 1);
    rect(0, 0, width, height);

    colorMode(HSB);
    var cn = 20 + sin(frameCount) * 10;
    var cd = 27;
    var c1 = color(59, 41, 55, 10);
    var c2 = color(255, 102, 0, 10);
    for (var i = 1; i <= cn; i++) {
        //fill(lerpColor(c1, c2, i/10));
        fill(156 + sin(f)*50, 205, 100);
        ellipse(width/2, height/2, cn*cd - cd*i, cn*cd - cd*i);
    }
    colorMode(RGB);

    fill(255, 102, 0, 10);
    ellipse(43, 48, 40 + sin(f*5)*20, 40);

    fill(255, 102, 0, 10);
    ellipse(91, 87, 50 + cos(f*12)*10, 40);
    
};