Palette colors not displaying correctly on Windows
I’ve heard reports of palette colors not displaying correctly on Windows.

Please check your Pyxel app on Windows by comparing it with the attached image, and share your results along with your OS version and GPU info. Thank you.

![05_color_palette](https://github.com/user-attachments/assets/1f763531-c417-4323-8acd-b7ea9f68ee64)