Fixed sombrero material

UOP1_Project/Assets/Scenes/ArtShowcase.unity

   m_Modification:
     m_TransformParent: {fileID: 1946946014}
     m_Modifications:
+    - target: {fileID: 2367589148917451038, guid: c87f5ac2d2b1bee43a1afec712ca6de5,
+        type: 3}
+      propertyPath: m_Materials.Array.data[0]
+      value: 
+      objectReference: {fileID: 2100000, guid: 64126e684698dc545bc34d73cc9365ab, type: 2}
     - target: {fileID: 3499421249221997169, guid: c87f5ac2d2b1bee43a1afec712ca6de5,
         type: 3}
       propertyPath: m_LocalPosition.x