diff --git a/assets/snack-time.jpg b/assets/snack-time.jpg
new file mode 100644
index 0000000..b4ddf00
Binary files /dev/null and b/assets/snack-time.jpg differ
diff --git a/main.py b/main.py
index 66e7cfd..b85f6e4 100644
--- a/main.py
+++ b/main.py
@@ -87,7 +87,14 @@ def main () -> None:
             has_got_snack_time = False
 
         if now.hour == 15 and not has_got_snack_time:
-            client.send_post (Talk.main ('おやつタイムだ!!!!'))
+            with open ('./assets/snack-time.jpg', 'rb') as f:
+                image = models.AppBskyEmbedImages.Image (
+                        alt   = 'おやつタイムだ!!!!',
+                        image = client.com.atproto.repo.upload_blob (f).blob)
+
+            client.send_post (Talk.main ('おやつタイムだ!!!!'),
+                              embed = models.app.bsky.embed.images.Main (
+                                  images = [image]))
             last_posted_at = now
 
             has_got_snack_time = True