<|user|>Give me a prompt for Stable Diffusion depicting  portrait of a dark mage casting a spell by alex grey<|end|><|bot|>highly detailed portrait of a dark mage casting a spell by alex grey, patrick woodroffe, mark ryden created by gustave dore and greg rutkowski, high detailed, smooth draw, synthwave neon retro, intricate, realistic proportions, dramatic lighting, trending on artstation