Paletted Permutations of Equipment Textures

Is there a reason this won't work? If so how could I fix it/what could I do? { "sources": [ { "type": "paletted_permutations", "textures": [ "minecraft:entity/equipment/llama_body/striped_carpet" ], "palette_key": "minecraft:entity/equipment/llama_body/color/palette", "permutations": { "blue": "minecraft:entity/equipment/llama_body/color/blue", "green": "minecraft:entity/equipment/llama_body/color/green" } } ] }