create a seamless ultra high resolution arabescato marble slab texture with a refined luxury appearance base color should be a crisp soft white to light ivory background with elegant cool gray veining and subtle charcoal accents vein movement should feel natural organic and flowing with a balanced mix of bold sweeping veins and finer feathered mineral tracery characteristic of authentic italian arabescato marble maintain realistic stone depth mineral variation soft clouding and slight tonal shifts throughout the slab the composition should feel premium clean and architectural not overly busy or chaotic preserve the authenticity of real marble with natural imperfections nuanced contrast and believable geological patterning output as a flat front facing slab texture evenly lit highly detailed photorealistic and suitable for close up material visualization no perspective no shadows no environment no objects no edge crop no bookmatch unless specified