How many texture paintings can a catty of quartz sand draw?

Two pictures. Quartz sand is a timely particle made by crushing quartz stone. Quartz sand is 80 to 120 mesh per catty. A catty of quartz sand needs half a catty of quartz sand, and a catty of quartz sand can draw two textures and paintings. Using the texture principle of texture lines, combined with people's imagination and feelings, vivid works drawn with pigments and painting tools are mostly semi-reliefs.