一幅高细节的木炭和石墨铅笔素描，画的是一位神情若有所思的年轻男子。人物留着向后梳理的短而蓬松的发型、淡淡的胡茬和棱角分明的下颌线。他身穿深色针…

Image on Gemini Nano Banana 

Prompt

​A high-detail charcoal and graphite pencil sketch of a young man with a contemplative expression. The subject has short, textured hair swept back, a light stubble beard, and a sharp jawline. He is wearing a dark, knitted crew-neck sweater. The drawing style features bold, cross-hatched shading and soft blending on an off-white, textured parchment paper background. Dramatic side lighting creates deep shadows, giving the portrait a cinematic, moody, and hand-drawn feel with visible pencil strokes and artistic smudges.