Go game board of shitan with marquetry. Wood & Bamboo. Wood faced with shitan (red sandalwood). Grids inlaid with ivory. Wood inlay: ivory, tsuge (boxwood), kurogaki (black persimmon wood), etc. Colors on ivory in lateral side design. Upper side of frame base applied with translucent material over painted decoration.
ancient mirror in Syosohin museum in Nara,Japan.@螺鈿鏡