A deer without horns?

Hello, today I wandered through the endless forest and found two deer without horns. I would also like to make a deer hornless (so that other players can see me without horns), if you know, please tell me how to do it?

I think everything is more clear in the second image: https://imgur.com/a/cEFhUWa

It's a glitched spell the

It's a glitched spell the developers casted on someone's deer, and it's been shared since.
Regardless of it being used by some players, it was never part of the game's visual concept.
I don't think anyone ever asked the developers whether it's alright to share and use it, so, until we get that clarification, that glitch is used at the game's expense.

Now I understand everything,

Now I understand everything, thank you, Uitleger.
~ I love to listen to the water falling from the tops of a mighty waterfall, with a loud splash it breaks on a stone into a million transparent fragments and immediately merge into a stormy stream of the river ...~