Update app.py

app.py

@@ -160,7 +160,7 @@ theme = gr.themes.Monochrome(
 )
 
 # Setup the Gradio Blocks interface with custom layout components
-with gr.Blocks(theme=theme, neutral_hue=gr.themes.colors.white) as demo:
+with gr.Blocks(theme=theme, neutral_hue=gr.themes.colors.zinc) as demo:
     gr.Image("ally.png", container = False, show_share_button = False, show_download_button = False, label="output", show_label=True, elem_id="output_image", scale=0, width=500)
     gr.Markdown(welcome_message)  # Display the formatted welcome message
     with gr.Row():