What is splash-ink calligraphy?

Some people also call splash-ink calligraphy "pen-lifting calligraphy", which depends on its font structure. For example, the left side is thick and round, the stone edge line is thin and sometimes white, the upper edge line is thin and interspersed with welcoming guests, and the lower side is thick and full ... It makes people look like the handwriting naturally formed by the flow of ink, which is very beautiful ... Qigong calligraphy is a bit like the ink splashing calligraphy (pen-lifting calligraphy) you said.