Update app.py

app.py

@@ -33,7 +33,7 @@ def infer(prompt, seed=42, randomize_seed=False, width=1024, height=1024, num_in
     if randomize_seed:
         seed = random.randint(0, MAX_SEED)
     generator = torch.Generator().manual_seed(seed)
-    prompt = f"{prompt},Master of Light and Shadow."
+    prompt = f"{prompt}, slight smile, Master of Light and Shadow."
     image = pipe(
             prompt = prompt, 
             width = width,