This prompt can generate a modern beautiful 3D grayscale 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.

3D grayscale marble sculpture of a feminine angel, she is holding her hands in prayer and has beautiful large wings. The background should be white to make it easy for cutout and color on top of the statue. She wears flowing robes with leaves at the bottom of the robe, and she stands straight, looking up towards heaven while praying, side profile . --ar 3:4