Ultra-realistic deep-space astronomical photograph of a supermassive black hole, scientifically plausible accretion disk surrounding a completely dark central event horizon, intense gravitational lensing visibly bending the background stars around the black hole, glowing hot plasma in the accretion disk with physically realistic gradients of orange, gold and white, relativistic effects, subtle jets extending from the poles, extremely detailed plasma structures, realistic star field, immense scale, deep black space, high dynamic range, observatory-quality astrophotography, scientifically accurate appearance, crisp fine details, natural exposure, realistic light scattering, no text, no labels, no watermark, no spacecraft, no fantasy elements.