let x = 0;

  let y = 0;

​

​

function setup() {

  createCanvas(600,500);

  noFill();

  stroke(244,223,255,255);

}

​

function draw() {

//  background(0,100);

  x = mouseX;

  y = mouseY;

  if(mouseIsPressed){

     myBrush(mouseX,mouseY); 

  }

}

​

function myBrush(){

​

  rect(x,y,x+5,y-10,x+15,y+15);

  //point(x,y,10);

}