diff --git a/public/hello_world.wrl b/public/hello_world.wrl
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+#VRML V2.0 utf8
+# X3D-to-VRML-97 XSL translation autogenerated by X3dToVrml97.xslt
+# http://www.web3d.org/x3d/content/X3dToVrml97.xslt
+# Generated using XSLT processor: SAXON 8.7 from Saxonica
+
+# [X3D] VRML V3.2 utf8
+# PROFILE Immersive
+# [X3D] version=3.2
+# [X3D] noNamespaceSchemaLocation=http://www.web3d.org/specifications/x3d-3.2.xsd
+# [head]
+
+# META "title" "HelloWorld.x3d"
+# META "description" "Simple X3D example"
+# META "created" "30 October 2000"
+# META "modified" "15 February 2009"
+# META "creator" "Don Brutzman"
+# META "identifier" "http://www.web3d.org/x3d/content/examples/HelloWorld.x3d"
+# META "image" "http://www.web3d.org/x3d/content/examples/HelloWorldTall.png"
+# META "generator" "X3D-Edit 3.2, https://savage.nps.edu/X3D-Edit"
+# META "license" "http://www.web3d.org/x3d/content/examples/license.html"
+
+# [Scene] ========== ========== ==========
+
+NavigationInfo { type [ "EXAMINE" "ANY" ] } ###  Default X3D NavigationInfo
+
+# Example scene to illustrate X3D nodes and fields (XML elements and attributes)
+Group {
+  children [
+      Viewpoint {
+        centerOfRotation 0 -1 0
+        description "Hello world!"
+        position 0 -1 7
+      }
+      Transform {
+        rotation 0 1 0 3
+        children [
+            Shape {
+              geometry Sphere {
+              }
+              appearance Appearance {
+                material Material {
+                  diffuseColor 0 0.5 1
+                }
+                texture ImageTexture {
+                  url [ "earth-topo.png" "earth-topo.jpg" "earth-topo-small.gif" "http://www.web3d.org/x3d/content/examples/Basic/earth-topo.png" "http://www.web3d.org/x3d/content/examples/Basic/earth-topo.jpg" "http://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif" ]
+                }
+              }
+            }
+        ]
+      }
+      Transform {
+        translation 0 -2 0
+        children [
+            Shape {
+              geometry Text {
+                 ### Warning:  <Text solid="false" /> not supported in VRML97 encoding, solid field ignored
+                string [ "Hello" "world!" ]
+                fontStyle FontStyle {
+                  justify [ "MIDDLE" "MIDDLE"  ] 
+                }
+              }
+              appearance Appearance {
+                material Material {
+                  diffuseColor 0.1 0.5 1
+                }
+              }
+            }
+        ]
+      }
+  ]
+}