bouncing logo p5js script

bouncing_logo.js

let x;
let y;
let xspeed;
let yspeed;

let r,g,b ;

function preload() {
  logo  = loadImage("logo.png")
}

function setup() {
  createCanvas(800, 600);
  x = random(width);
  y = random(height);
  xspeed = 2;
  yspeed = 2;
  pickColor();
  
}
function pickColor(){
  r = random(100,256);
  g = random(100,256);
  b= random(100,256);  
}
function draw() {
  background(0);
  // rect(x,y, 80,60);
  tint(r,g,b);
  image(logo,x,y);
  x=x+xspeed;
  y=y+yspeed;
  
  if (x+logo.width >= width){
    xspeed = -xspeed;
    x = width-logo.width;
    pickColor();
  }
  else if (x <=0){
    xspeed = -xspeed;
    x = 0;
    pickColor();
  }
  if (y+logo.height >= height){
    yspeed = -yspeed;
    y=height-logo.height;
    pickColor();
  }
  else if (y <=0){
    yspeed = -yspeed;
    y=0;
    pickColor();
  }
}