Update app.py

app.py

@@ -26,7 +26,7 @@ def create_new_vday_card_tool(theme:str) -> str: #it's import to specify the ret
         )
         '''
         image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
-        image = image_generation_tool(theme)
+        image = image_generation_tool(f"Valentine's Day card with theme '{theme}'")
         return final_answer(image)
     except Exception as e:
         return f"Error creating card for theme '{theme}': {str(e)}"