​

function setup(){

  createCanvas(windowWidth, windowHeight);

​

  strokeWeight(4);

}

​

function draw() {

  //background(244);

  noFill();

  stroke(map(sin(frameCount/100), 0, 1, 0, 255), 50, 100, 255);

  ellipse(mouseX, mouseY, ellipseWidth, ellipseWidth, 200);

  fill (255, 255, 255, map(sin(frameCount/50000), 0, 1, 0, 255));

  rect(-10, -10, windowWidth+10, windowHeight+10);

}

​

/*

function windowResized() {

  resizeCanvas(windowWidth, windowHeight);

}

*/