1, with high artistic value. Yang Yi's calligraphy works have various forms, including single works, long scrolls, album pages and other large works, covering poems, articles, famous sayings and aphorisms. Their fonts are standard, smooth, beautiful, full of change and rhythm, and have high artistic value.
2. scarcity. Due to the limited number of Yang Yi's calligraphy works, with the passage of time, the number of Yang Yi's calligraphy works will become less and less, and the chances of obtaining his calligraphy works will become less and less.