If you haven’t played with Stable Diffusion based stuff before, note that as well as telling it what (in terms of subject) you want in the prompt, you can also tell it style things. Compare:

“a goofy owl”: https://scribblediffusion.com/scribbles/oymg4kadgvezxppvwkf5...

“a goofy owl, realistic photograph, depth of field, 4k, HDR”: https://scribblediffusion.com/scribbles/va5l24amjnb55g62renz...

“a goody owl, pointillism”: https://scribblediffusion.com/scribbles/5dfnru4f6zguphjvvdrl...