Update app.py

app.py

@@ -79,9 +79,9 @@ def generate_image(
     return image, normal_map
 
 examples = [
-    "A texture of wooden planks, grey wood, high contrast",
-    "A 4K texture of cobblestone, rocks, hd material",
-    "A texture of sandstone, light grey, seamless",
+    "A texture of grey wood, close-up, high contrast",
+    "A 4K texture of cobblestone, sharp rocks, hd material",
+    "A texture of white marble, light grey, seamless",
 ]
 
 with gr.Blocks(css="style.css") as demo: