Update README.md

README.md

@@ -11,7 +11,7 @@ pipeline_tag: text-generation
 ---
 # Model Card for Model ID
 
-![image](./cover_image.jpeg)
+![image](./cover_image.png)
 
 <!-- Generated using cagliostrolab/animagine-xl-3.0 -->
 <!--Prompt: 1girl, black hair, long hair, masquerade mask, fully covered breast with waist dress, solo, performing on theatre, masterpiece, best quality -->