Plugin description: Allows you to use a loading spinner with custom CSS styling.
RPG Maker MV:
Replaces standard loading using the Loading.png image with a loading using CSS (as in RPG Maker MZ).
The default spinner is from RPG Maker MZ, but you can set your style using CSS.
RPG Maker MZ:
Allows you to replace the standard loading spinner with a custom one.
For example, you can use the site https://loading.io/css/ which hosts some ready-made styles.
Select a style, copy the HTML code to the “Inner HTML” parameter, and the CSS code to the “Spinner CSS” parameter.