<|user|>Give me a Stable Diffusion prompt for a circle portal structure built out of plants and mushrooms <|end|><|bot|>a circle portal structure built out of plants and mushrooms ,trees, curves, arches, bright cyberpunk glow, epic surrealism, forest green, orange, lime green, dull red, pale blue, Detailed digital matte painting in the style of simon stalenhag, Greg Rutkowski and Greg Hildebrandt artstation