​

function preload() {

  c = loadImage('https://media.istockphoto.com/photos/single-cloud-picture-id808812482?k=6&m=808812482&s=170667a&w=0&h=LBSJNQcnDLCGma5_JRJo_kwBia96x6ic7LItSVWNTPQ=');

}

function setup() {

  createCanvas(windowWidth,windowHeight);

  colorMode(RGB,255);

  //noLoop();

  image(c,0,0);

}

​

​

​

function draw() {

  // BLEND|DARKEST|LIGHTEST|DIFFERENCE|MULTIPLY|EXCLUSION|SCREEN|REPLACE|OVERLAY|HARD_LIGHT|SOFT_LIGHT|DODGE|BURN|ADD|REMOVE|SUBTRACT

  blendMode(LIGHTEST)

  brushr = 10;

  brushd = brushr * 2;

  if (mouseIsPressed) {

    let col = get(mouseX,mouseY);

    // col.setAlpha(50);

    fill(col)

    noStroke();

    let dd = random() * 50 + 10

    ellipse(mouseX,mouseY,brushd+dd,brushd+dd)

  }

}

​

function windowResized() {

  resizeCanvas(windowWidth,windowHeight);

  image(c,0,0);

}