update demo images

app.py

@@ -34,7 +34,9 @@ description = """<p style='text-align: center'> <a href='https://polyformer.gith
 </p>
 """
 
-examples = [['demo/bear.jpeg', 'a bear astronaut in the space'],
+examples = [['demo/vases.jpg', 'the blue vase on the left'],
+            ['demo/dog.jpg', 'the dog wearing glasses'],
+            ['demo/bear.jpeg', 'a bear astronaut in the space'],
             ['demo/unicorn.jpeg', 'a unicorn doing computer vision research'],
             ['demo/pig.jpeg', 'a pig robot preparing a delicious meal'],
             ['demo/otta.png', 'a gentleman otter in a 19th century portrait'],