<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<link rel="stylesheet" href="https://www.w3schools.com/lib/w3-colors-camo.css">
<body>
<div class="w3-container">
<h1>Using w3-colors-camo</h1>
<div class="w3-panel w3-camo-earth">
<p>Camouflaged Truck</p>
</div>
<div class="w3-panel w3-camo-grey">
<p>Camouflaged Ship</p>
</div>
</div>
</body>
</html>