Therefore, it is better to draw a fine brushwork than a freehand brushwork in ink painting. Its disadvantage is that long storage will appear "leakage alum" or "brittle crack".
A ripe re processing, color paper, mica paper, coral Leng Jin, gold wine, wax students Jinhua rib, pink tiger and other grounds are ripe for re processing. Sheng Xuan is strong water absorption. Ink is easy to penetrate and melt when you write in a light ink. Writing in strong ink is relatively easy. Therefore, the creation of calligraphy and painting, you need to master the extent of ink shading can be handy.
Mica is a kind of classification of cooked rice paper paper, ripe is processing with alum coated paper, it is hard for Xuan, water absorption ability, making use of ink and color will not spread yin.