Nano Banana prompt: High-definition black and white portrait of an attractive mature man, 60–80 year...

High-definition black and white portrait of an attractive mature man, 60–80 years old. Minimalist beauty photography with strong use of shadow and light. Subject: Serene, powerful male face with very masculine features. Deep-set eyes, strong jawline, pronounced cheekbones, textured skin with visible pores, fine wrinkles and age lines. Short grey or white hair, optional beard stubble. Calm, confident expression. Clearly reads as an older, mature man. Lighting & mood: Dramatic contrast lighting with deep shadows partially covering the face. High-contrast shading, sculptural light shaping the facial structure. Sharp edges, clean lines, elegant minimalism. Strong chiaroscuro effect. No soft beauty lighting. Style & aesthetics: Minimalist editorial portrait, refined and timeless. Subtle bronze-like tonal warmth translated into grayscale values (rich midtones, deep blacks, luminous highlights). Realistic texture, no smoothing, no glamour retouching. Serious, serene, dignified presence. Composition: Close-up or tight head-and-shoulders portrait. Simple, uncluttered background fading into darkness. Face emerges from shadow. Balanced negative space. Technical look: Ultra high definition, crisp focus, cinematic realism. Sharp details, realistic skin texture. Black and white only. No text, no watermark, no logo.