Update README.md

README.md

@@ -123,7 +123,7 @@ This is a merged model that uses many checkpoints. Many of the models used does
 <details><summary>Sample</summary>
   
 <button type="button" name="button" class="btn"><is>[Download Safetensors](https://huggingface.co/hhks/CoharuMix/resolve/main/coharumix_anime3d.safetensors)</button>
-<img src="https://huggingface.co/hhks/CoharuMix/resolve/main/coharumix_anime3d.preview.jpeg"></img></details>
+<img src="https://huggingface.co/hhks/CoharuMix/resolve/main/coharumix_anime3d.preview.png"></img></details>
 
 ### CoharuMix_3D
 <details><summary>Sample</summary>