<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>test</title> <script src="https://aframe.io/releases/latest/aframe.1.0.3.js"></script> <link rel="stylesheet" type="text/css" href="test.css"> </head> <body> <a-scene> <a-sky src="sakuji18-2.jpg" rotation="0 0 0"></a-sky> </a-scene> </body> </html>