Chinese painting technique name. The outline of an object drawn with a line hook is generally called "outline", because it is basically closed by two hooks, left and right or up and down, so it is also called "double hook". Mostly used for meticulous flower-and-bird painting. Copying French books in the past. Hook the outline along both sides of the handwriting with thin ink lines, also called "double hook"; After the double hook is filled with ink, it is called "double hook contour filling".
The "five fingers method" (double bracts) of double hook calligraphy, also called "double bracts", is a writing method. Han, a calligrapher in the Tang Dynasty, said in "Tips for Giving Pens": "The beauty of Fu Shu lies in its principle, that is, it is both a two-finger tube and a five-finger tube. It should be a virtual palm, and it is also called a delivery, preparing for oral delivery. " The method is to press outward with a big point, hook the food with the middle finger inward, expose the ring finger outward, and get the little finger stuck under the ring finger, so that all five fingers will come in handy. Five-finger method is also a kind of "double hook".