纸张纹理素材（正片叠底或叠加使用）水彩纸,可用作插画中增加画面纹理，也可以置入海报中丰富画面层次。

Paper texture material (positive film superimposed or superimposed) watercolor paper can be used to add picture texture in illustration, and can also be placed in posters to enrich picture levels.