This is a one-character seal (tenkoku) of the character "秀" in vermilion, using the zhuwen style (seal script). It is made by carving a stone seal material. The size is approximately 15x15mm for the seal impression, and the height is approximately 50mm. If you have any questions, please feel free to contact me in the comments. (Tenkoku) (Rakkan - signature seal) (Yuuin - recreational seal) (Kanbouin - seal for the end of a work) (Shuji - calligraphy) (Ettegami - illustrated letter) (Sho - calligraphy) (Ga - painting) (Moji - character) (Gou - pen name) (Namae - name) (Seimei - full name) (Hagaki - postcard) (Tegami - letter) (Togei - pottery)