Template:TokenPropertyGalleryItem
This is the 'TokenPropertyGallery' template; it should be called in the following format:
{{TokenPropertyGalleryItem|filename=Slimedonut.png|displayname=Jelly Donut with Slime}}
Which displays as:
File:Slimedonut.png|link=Jelly Donut with Slime|
or
File:Slimedonut.png|link=Jelly Donut with Slime|