Correct format of calligraphy seal

Now many friends like calligraphy, and stamping is also an important part to make calligraphy more beautiful. Remember, you can't just ignore it. What is the correct format of calligraphy stamp? The calligraphy seal should be stamped on the painting and calligraphy. Remember that the seal should not be too large compared with the text. If it is large, it is recommended to cover it with a large seal, and in small cases, it can be covered with a small seal. If it is a straight painting, it should be stamped under the inscription, and no corner seal can be stamped under the right angle. If it is in the upper right corner, stamp it in the lower left corner; If it is in the upper left corner, stamp it in the lower right corner. If it is the last paragraph, then the lettering needs to be close to the lower corner, and there is no need to affix a leisure stamp at this time.