This is a method example -
.ReaperTheme + (standard folder containing images and rtconfig txt)
Merged/zipped into .ReaperThemeZip
This is a real world named version example -
FRUIT.ReaperTheme + FRUIT(standard folder containing images and rtconfig txt)
Merged/zipped into FRUIT.ReaperThemeZip
Now we have the t-shirt icon .ReaperThemeZip file type for drag and drop into Reaper
I think this is it...hmmm? yeah ,think so
And that is an imaginary theme called FRUIT