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

A Instagram colors gradient background with an intricate pattern of undulating lines, resembling the topography found on weathered maps. The texture is detailed and gives it depth and dimension. It's perfect for creating dramatic backgrounds or as wallpaper in high resolution. --ar 9:16