Here in my garage

by Scott Kaye

HTML

<img src="https://scottkaye.blob.core.windows.net/files/Transparent%20Lamborghini.png">

CSS

html, body {
	width: 100%;
	height: 100%;
}


body {
	margin: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	background: #111;
}

img {
	max-height: 100%;
	max-width: 100%;
  background-image: url(https://cdn.pixabay.com/photo/2016/01/19/17/19/foggy-1149637_960_720.jpg);
}

JavaScript

let width = window.innerWidth;
let height = window.innerHeight;
let el = document.querySelector("img");

document.addEventListener("mousemove", e => {
	let x = e.pageX;
	let y = e.pageY;
	
	let h = x / width * 360;
	let s = 100;
	let l = y / height * 100;
	
	el.style.backgroundColor = `hsl(${h}deg, ${s}%, ${l}%)`;
}, false);