This is a cube map I've made with Blender, capturing a 3D level environment which I have created myself (including the textures). This image should offer a completely public domain alternative to copyrighted images such as <a href="//commons.wikimedia.org/wiki/File:Panorama_cube_map.png" title="File:Panorama cube map.png">this one</a>.
<a href="//commons.wikimedia.org/wiki/User:Drummyfish" title="User:Drummyfish">Drummyfish</a>
<span class="int-own-work" lang="en">Own work</span>