These are the texture files used by Besti. 

"Converted" holds the special .besti files that are used as textures.

"Human" holds human textures

"Omnicorn" holds the Omnicorn textures

"Omnicorn2" holds the Omnicorn 2 Textures

"OriginalStructure" holds the empty directories needed inside of "Converted." If you need to delete your texture database for some reason (a clean install of the textures, for example) you can copy the directories from this folder into "Converted"

"Templates" holds texture templates that will help you make new textures for your characters. They are in the multi-layered native GIMP format.