Nano Banana prompt: Prompt: "edit this photo without changing the face...

Prompt: "edit this photo without changing the face, turning it into an artistic portrait. The man should be elegantly seated on the floor, wearing a modern black top, soft loose gray trousers, and chunky gray and white sneakers. His facial expression is laughing while looking upwards. The background should be an artistic monochrome (black and white) composition featuring a soft close-up side profile of the same."