Prompt
"Portrait of James McNeill Whistler, a 19th-century American artist, sitting in a dimly lit room with a subtle, melancholic expression, wearing a formal suit and holding a cigarette, with a stylized butterfly signature monogram in the corner, in a realistic and tonalist style, inspired by his notable works such as 'Whistler's Mother' and 'Nocturne in Black and Gold – The Falling Rocket'."
