draw image colours changed

let myImage1;

​

​

function preload() {

  myImage1 = loadImage("https://images.unsplash.com/photo-1604227878600-00157ecb7c74?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=400&q=80")

​

}

​

function setup() {

  createCanvas(myImage1.width, myImage1.height);

  background(100);

​

}

​

function draw() {

  for (let i = 0; i < 100; i++) {

    const x = mouseX + random(-100, 100);

    const y = mouseY + random(-100, 100);

    const colour = myImage1.get(x, y);

    const [r,g,b]= colour

    fill(255-r, 255-g, 255-b)// negative image

    noStroke();

    circle(x, y, random(2, 10));

​

  }

​

}