2.。 Use more than 70 grams of white paper to ensure that the paper is not sticky; Of course, it can't be too slippery.
3。 Note that the signature is smaller than the body.
4。 Generally, it is a red grid, which is divided into horizontal grid, vertical grid, grid and blank creative paper with only four surrounding grids.
5。 Words should be fluent and unique, and repeated strokes are prohibited.