Update app.py

app.py

@@ -605,12 +605,6 @@ with gr.Blocks(css=css) as demo:
 
               if (!BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager) {
                 BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager = new BABYLON.GizmoManager(BABYLON.Engine.LastCreatedScene, 16);
-                BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.xGizmo._coloredMaterial.diffuseColor = new BABYLON.Color3(1,1,0);
-                BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.xGizmo._hoverMaterial.diffuseColor = new BABYLON.Color3(1,1,1);
-                BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.yGizmo._coloredMaterial.diffuseColor = new BABYLON.Color3(0,1,1);
-                BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.yGizmo._hoverMaterial.diffuseColor = new BABYLON.Color3(1,1,1);
-                BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.zGizmo._coloredMaterial.diffuseColor = new BABYLON.Color3(1,0,1);
-                BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.zGizmo._hoverMaterial.diffuseColor = new BABYLON.Color3(1,1,1);
                 
                 BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.positionGizmoEnabled = true;
                 BABYLON.Engine.LastCreatedScene.activeCamera.metadata.gizmoManager.rotationGizmoEnabled = false;