Update app.py

app.py

@@ -77,14 +77,14 @@ def Piper(_do):
         _do,
         height=448,
         width=448,
-        negative_prompt="",
+        negative_prompt="text logo:",
         num_inference_steps=400,
-        guidance_scale=9
+        guidance_scale=10
     )
 
 def infer(prompt):
     name = generate_random_string(12)+".png"
-    _do = f'true { translate(prompt,"english") }:'.upper()
+    _do = f'{ translate(prompt,"english") }:'.upper()
     image = Piper(_do).images[0].save(name)
     return name