This prompt can generate a modern beautiful 3D letter 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.

full size photograph of a 3D letter "R", made of plastic inflated elements, small plastic details, graffiti throughout the object, black background, object separately from the background --chaos 20 --ar 2:3 --style raw --stylize 20 --weird 300