Intruction 

1. The plugin will create create an Underwater Text effect. 

2. Place the "layerfx.py", the "pm_create_an_underwater_text.py and the "Luce.exe" plugins, inside your "Personal GIMP plugins folder":
C:\Users\YourName or Users\AppData\Roaming\GIMP\2.10\plugins

3. Place the Gradient "Bottom-of-the-sea.ggr", inside your Personal GIMP gradients folder:
C:\Users\YourName or Users\AppData\Roaming\GIMP\2.10\gradients 

4. Place the pattern "Coral.jpg", inside your Personal GIMP patterns folder:
C:\Users\YourName or Users\AppData\Roaming\GIMP\2.10\patterns


5. Install the font "Diskopia" Free for personal use

Re-start GIMP and you can find the "pm_create_an_underwater_text.py" plugin in the menu: Pocholo-scripts