Свиток каллиграфии на столе

Photorealistic photograph of a master calligrapher's hands unrolling a long horizontal xuan-paper scroll of running-script calligraphy, a bamboo-handled brush resting on a carved inkstone with fresh black ink, a porcelain seal-paste pot in cinnabar red nearby, an old ink stick and a ceramic water dropper on the desk, ink brushstrokes showing dry-brush texture and varying pressure. Close-up from a top-front angle, warm side light from a left window casting soft shadows across the paper grain, dark wooden desk with a small bronze paperweight, framed calligraphy scrolls hanging on the wall behind, the scroll's pale gold silk mounting with a jade roller weight at the end, palette of ink black, paper white and cinnabar red, texture of xuan paper fibers, silk mounting and carved stone, quiet scholarly study atmosphere, photorealistic, 4k