let b = 50;

​

function setup() {

  createCanvas(400, 400);

  a= mouseX;

  b= mouseY;

  // BLEND MODE

  blendMode(DIFFERENCE);

}

​

function draw() {

  background(0, mouseX, mouseY);

​

  //MOUSE LOCATION AND COLOR

  push()

  translate(200, 200);

  fill(150);

  rotate (20)

  square(-40, -33, 80, 33, 33, 75, 75);

  fill(100);

  ellipse(0, 17, 60, 60);

​

  //MOUSE WHEEL & CLICKS

  stroke(255);

  line(-30, 16, 30, 16);

  rect(-4, 16, 8, 25);

  line(-4, 20, 4, 20);

  line(-4, 24, 4, 24);

  line(-4, 28, 4, 28);

  line(-4, 32, 4, 32);

  line(-4, 36, 4, 36);

  line(0, -12, 0, 15);

  pop();

​

  //TEXT 

  fill(100);

  textSize(20);

  textAlign(CENTER);

  textFont('Roboto');

  text('Black Computer Gaming Mouse', 400 / 2, 400 - 100);

​

​

}