window.onload = function() {
        var hambae = document.getElementById("hambae");
        var ca = document.getElementById("myCanvas");
        var paint = ca.getContext("2d");
        var ca2 = document.getElementById("myCanvas2");
        var paint2 = ca2.getContext("2d");
        paint.drawImage(hambae, 0, 0);
        for (var i = 0; i < 30; i++) {
          var x = Math.floor(Math.random() * ca.width);
          var y = Math.floor(Math.random() * ca.height);
          var d = paint.getImageData(x, y, 1, 1).data;
          if(i == 0) {
            paint2.fillStyle = "rgb(" + d[0] + "," + d[1] + "," + d[2] + ")";
            paint2.fillRect(0, 0, ca2.width, ca2.height);
          }
          paint2.lineWidth = 10;
          paint2.strokeStyle = "rgb(" + d[0] + "," + d[1] + "," + d[2] + ")";
          var rsize = Math.floor(Math.random() * 50) + 50;
          // var rsize = 1;
          for (var j = 0; j < 5; j++) {
            paint2.beginPath();
            paint2.ellipse(x, y, rsize, rsize, 0, 0, Math.PI * 2, false);
            paint2.stroke();
            rsize *= 0.5;
          }
        }
      }