Update app.py

app.py

@@ -16,7 +16,8 @@ def create_new_vday_card_tool(theme:str) -> str: #it's import to specify the ret
         theme: A string representing the theme for the Valentine's Day card.
     """
     try:
-        image_generation_tool(theme)
+        image = image_generation_tool(theme)
+        final_answer(image)
     except Exception as e:
         return f"Error creating image for theme '{theme}': {str(e)}"