<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://aframe.io/releases/1.1.0/aframe.min.js"></script>
</head>
<body>
<a-scene>
<a-entity>
<a-entity position="2 2 -10" geometry="primitive: sphere" material="color: red"></a-entity>
<a-animation attribute="rotation" dur="10000" fill="forwards" to="0 360 0" repeat="indefinite"></a-animation>
</a-entity>
</a-scene>
</body>
</html>