Update README.md

README.md

@@ -5,7 +5,7 @@ Load QSS allows the user to load his/her own *.qss files and change the look and
 
 Click on the image to see the demo video.
 
-[![Watch the video (Spanish)](https://i.imgur.com/PQF0eT8.png)](https://youtu.be/WcjB7GvqJ0o "QSS")
+[![Watch the video (Spanish)](https://i.imgur.com/PQF0eT8l.png)](https://youtu.be/WcjB7GvqJ0o "QSS")
 
 ## Donations
 Want to buy me a beer (or gadget)? Please use Paypal button on the project page, [![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/all4gis) , or contact me directly.