In the art of calligraphy, each word has its own unique stroke and structure. It is a common artistic technique to write the word "Chao" without two strokes. This writing is used to highlight the theme and aesthetics. The writing method of "less than two strokes" is to emphasize the theme of "one product" and leave more space for the word "one product" to make it more prominent and eye-catching. This way of writing can also make the whole composition more beautiful and harmonious. This special form of calligraphy has certain uniqueness and aesthetic effect in art.