How does one go about skinning monsters?

this is probably really easy I
this is probably really easy I've been hunting skins down for other reasons when it hit me that there's some impressive skins for Unreal1 monsters in t…

Textures & Shapes of Monsters by Ranna - Make better art

Cartoon monster with single eye and furry skin

CoD MW3 Monster Energy promo All rewards explained & how to get

Monster Energy Skin Code : r/Warzone

My Singing Monsters - Season of Love Skin Pack on Steam

Call of Duty Modern Warfare 3 Monster Energy Full Set of 8 Codes

Go Ho Liquid Latex SFX Makeup(1 oz),Halloween Monster Zombie

Nintendo Switch Skin - Monster Hunter Rise - Pop Arte Skins Atacado

In the Skin of a Monster by Kathryn Barker