What add-on is this?

[myrmidons]

Hello i want to ask what add-on is this in the arrow green This is automatically add after you upload a file. This is great and thats why im asking here again

 

[AnimeHaxor]

@Admin

 

[myrmidons]

@Admin Hello any update sir?

 

[Admin]

https://www.null-scripts.net/threads/watermark-add-on.503/

 

[myrmidons]

Thanks your sir.