Opening a fast-food restaurant to hang calligraphy required consideration of the style of the calligraphy and the theme of the fast-food restaurant. At the same time, it also needed to consider the aesthetic and easy-to-read degree of the calligraphy. Here are some calligraphy styles and suggestions that might be suitable for fast food restaurants: Lishu: Lishu is a very beautiful calligraphy font. Its font is simple, smooth and easy to recognize and decorate. It was suitable for the door of a fast food restaurant to highlight the cultural atmosphere of the store. Regular script: Regular script is one of the most commonly used scripts in calligraphy. Its font is dignified and upright, suitable for formal occasions. If the fast food restaurant was a more formal place, then regular script might be more appropriate. 3. Semi-cursive: Semi-cursive is a relatively smooth font with a variety of glyphs suitable for decorative fast food restaurants. Some decorative symbols and patterns could be added to the semi-cursive script to make it more beautiful. 4. Cursive script: Cursive script is a very artistic font. Its bold and unrestrained font is suitable for expressing artistic atmosphere. However, the difficulty of identifying cursive script was greater, so one had to pay special attention to the standard and beauty of the calligraphy. The theme and atmosphere of the fast-food restaurant needed to be taken into account when choosing the calligraphy font. For example, if the fast-food restaurant was a warm and artistic place, one could choose some official script, regular script, or running script; if the fast-food restaurant was a modern and simple place, one could choose some cursive script or seal script. Finally, it was suggested to choose some calligraphers 'works or find some professional calligraphy teachers to guide them to ensure the beauty and ease of recognition of the calligraphy.