This prompt can generate a modern beautiful illustration based on any Keyword. The only limit is your imagination. Write the prompt and simply insert your preferred Keyword so Midjourney can use its imagination to give your desired result.

contrast between day and night, transition day to night, left to right, emotionless grey to aurorapunk color. medieval inspired fantasy webcomic. Rogue on left, white mage on right. --ar 3:4 --v 5.2