Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Change cat's color to gray. a fluffy cat standing next to a book. orange cat. the cat was in a room with yellow background color. animal. digital art. artstation. realistic. vibrant. illustration. in the style of pixar movie. octane render. art by artgerm and greg rutkowski and alphonse mucha. volumetric lighting

### Response:
Fluffy gray cat next to a book.

### End