createCanvas(500, 500);

  background("skyblue");

  c_start = color("navy");

  c_end = color("skyblue");

  count = 300

  for (let i = 100; i < count; i++) {

    mid_c = lerpColor(c_start, c_end, i / count);

    stroke(mid_c);

    noFill()

    circle(width / 2, height / 2, i);

  }

  c1 = color("yellow");

  c2 = color("skyblue");

  for ( let o = 0; o < 90; o++){

    mid_c = lerpColor(c1, c2, o/ 90);

    stroke(mid_c);

    //fill(mid_c);

    rectMode();

    circle( width/2, height /2, o);

  }

  for (let s = 0; s < 10; s++){

    stroke("white");

    square(10* s,10*s,480)

  }

}

​

function draw() {}

​