added new bgs

app.py

@@ -10,6 +10,7 @@ import base64
 import numpy as np
 import io
 import os
+from random import choice
 
 
 def get_mask(img_in):
@@ -34,8 +35,10 @@ def get_mask(img_in):
         result = response.json()
         print('Result:', result)
 
-        bg_img = Image.open(
-            "examples/bg1.jpg").convert("RGBA").resize(img_in.size)
+        all_bgs = list(Path("examples").glob("*.jpg"))
+
+        bg_img = Image.open(choice(all_bgs)).convert(
+            "RGBA").resize(img_in.size)
 
         bg_img = ImageOps.fit(
             bg_img,