diff --git a/README.md b/README.md
index a2d29d0..3a513e3 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ __Contact__: xuebin[at]ualberta[dot]ca
 
 **(2021-May-26)** Thank [**Dang Quoc Quy**](https://github.com/quyvsquy) for his art [**transfer APP**](https://play.google.com/store/apps/details?id=com.quyvsquy.arttransfer) built upon U<sup>2</sup>-Net.
 
-![art_transfer](figures/art_transfer.jpg)
+![art_transfer](figures/art_transfer.JPG)
 
 **(2021-May-5)** Thank [**AK391**](https://github.com/AK391) for sharing his [**Gradio Web Demo of U<sup>2</sup>-Net**](https://gradio.app/hub/AK391/U-2-Net).