I used the standard Stable diffusion 1.5 model
cat knight, portrait, cat ears, furry, intricate armour, intricate design, highly detailed, silver, silk, cinematic lighting, 4k
Negative prompt: ((ugly))
Steps: 60, Sampler: Euler a, CFG scale: 8, Seed: 1889860776, Size: 512x512, Model hash: 81761151, Batch size: 2, Batch pos: 1
Let’s add some gold
cat knight, portrait, cat ears, furry, intricate filigree armour, intricate design, golden crown, highly detailed, silver, silk, cinematic lighting, 4k, uhd, 8k, octane render
Negative prompt: ((ugly)), blurry
Steps: 60, Sampler: Euler a, CFG scale: 8, Seed: 2136149343, Size: 512x512, Model hash: 81761151
… and change the size
Armour is very detailed, but the presence of cats is rather questionable.
The two images above are not typical.
Usually, when the size is far beyond the standard 512 (for this model – SD 1.5) things go weird: multiple stacked heads or bodies