1, the word-back grid refers to drawing a square on a piece of paper, then dividing the square into nine small squares, and filling a Chinese character in each small square, which requires the same stroke order, structure and size;
2. Returning to the palace grid refers to drawing a rectangle on a piece of paper, then dividing the rectangle into several small squares, and filling a Chinese character in each small square, which requires the same stroke order, structure and size;
3. Although Ge and Ge are both methods of practicing calligraphy, their specific forms and writing requirements are different.