How long is the axis of the four characters in calligraphy?

The horizontal and vertical sectors are the same as the brush strokes, but the size is slightly smaller, which can be A4 A3 or normal stationery 1. Banner: Long Xuan paper is fully folded in half (folded in half or half), and straight book works are used as banners. 2. Couplets: Two opposite banners written in couplets, also called couplets, couplets or couplets. 3. nave: Banners with full paper or slightly smaller than full paper are hung on couplets separately or side by side. 4. Doufang: Cut rice paper into a genre of about eight quarts (about 1 square), which is called. 5. plaque: also known as horizontal shawl, banners are placed horizontally or engraved on wooden boards and hung on the wall. 6. Striped screen: Use nave, banners and other similar materials to write a group of works according to the length of the poem. 7. Fans: The size is fan-shaped, including round fans and folding fans. It can also be framed or rolled into a book. 8. Album: small works are bound and read, combined into a book, and expanded into a book, called an album. These contents are either coherent or established separately. 9. Handroll: it is also a horizontal axis, which is not convenient to hang. It is only suitable for stretching on the desk and rolling up after watching.