What's the name of the seal on the ink painting?

According to the carving method, it can be divided into three categories: yin, yang and yin and yang;

According to the content classification, it is divided into the following categories:

1. Famous seals engraved with the author's name and words, such as Banqiao, Baishi, Banqiao layman, Daqian layman, Jiangdong Shiyi Fan Ceng, etc.

2. Leisure stamps, seal the feelings of the author, such as: Xiang, Zhen Shui Wu Xiang, Qi Pin Guan II, Hunan Changsha Xiangtan Renye, Jiangnan Buyi, Seventy Weng, etc. , reflecting the author's mood or friendship with the giver;

3. Stamp collection: Collectors stamp their own stamps on other people's works, such as the treasures of Qianlong Imperial Exhibition, the treasures of Xuan Tong Imperial Exhibition, Wen Yuan Pavilion, Sanxi Hall Fa Tie and Duoyun Tibetan Paintings.

4. Xiao-shaped seals, seals engraved with animal shapes, such as the zodiac, are used for the year of work.