Glossy Black Pebbled Surface Texture

macro close-up of a glossy black pebbled surface texture, abstract minimalist composition, fine leather-like or hammered plastic grain, subtle vertical bands of reflection, dark charcoal and deep black tones, soft diffused studio lighting from upper left creating gentle silvery highlights, high contrast but low-key, tactile rough microtexture, no objects, no text, full-frame material study, photorealistic texture photography, sharp detail across the surface