Add application file

app.py

@@ -20,7 +20,7 @@ with gr.Blocks() as demo:
     model2 = gr.Model3D(
         label="3D Model Viewer2",
         # value="https://modelviewer.dev/shared-assets/models/Astronaut.glb",  # 示例模型
-        clear_color=(0.9, 0.9, 0.9, 1)  # 先设置亮色背景提升基础亮度
+        clear_color=(0.1, 0.1, 0.1, 1)  # 先设置亮色背景提升基础亮度
     )
     
     # demo.load(