text: var clouds = function() {
    var geometry = new THREE.SphereGeometry(15.1, 60, 60);
  
    var texture = new THREE.Texture();
    loadTexture(texture, 'app/clouds/clouds-map-1k.png');
  
    var material = new THREE.MeshPhongMaterial();
    material.map = texture;
    material.transparent = true;
  
    var mesh = new THREE.Mesh(geometry, material);
    mesh.name = 'cloudsMesh';
  
    return mesh;
  };
  