Calligraphy mirror heart, according to the style of the work, is usually mounted on thick paper board before sale (this kind of paper board is elegant or gorgeous in color and decorated with broken gold foil, which has a good effect). When you buy it, you can put it directly in the frame and hang it indoors to enjoy it. Because of the various forms of lenses, they are suitable for modern home decoration, and some painters paint them specially. These frameless paintings are called mirror centers. Generally speaking, it is a work of art!