Generate a low-key portrait of a man in profile, illuminated only by a single rim light that outlines his facial features against a pitch-black background. The mood should be mysterious and intense.
生成一张男士的低调侧面肖像，仅用一束轮廓光勾勒出他的面部特征，背景为漆黑一片。营造出神秘而强烈的氛围。
