The tag is for all of the Dark Carpet variants.
recipe for the mechanical bowling pin. the center items are the planks tab. (please ignore the mcreator texture jank, it looks better ingame)
Crafting for a Mishmashed Dark carpet block that has one of each texture, that can then be crafted into the other variants.
Completely useless Bowling Ball.
The wood type can be swapped for any vanilla wood.