There are 20 decals baked from real geometry at maximum settings 4x anti-aliasing, 1024 resolution and bounce lights (1024 )
How to install if you use Blender and Decalmachine : Download the rar file, extract, copy and paste the folder titled ZboruCalatoru into your decal machine decals folder.
By default, this is at the following file path: Users/YourPC/AppData/Roaming/Blender Foundation/ Blender/Blenderversion/scripts/addons/Decal Machine/assets/Decals.