1. size: the size of the street sign should be moderate, neither too big nor too small. It is generally recommended that the width is about 20 cm.

2. Font: The font on the street sign should be clear and easy to read. It is recommended to use large fonts, and at the same time ensure that the text is in sharp contrast with the background color, so that guests can see clearly at a distance.

3. Content: The content on the street sign should be concise and clear. General suggestions include the time and place of the wedding and the name of the couple. If the venue is complicated, you can also mark some signs on the street sign, such as arrows and dots, so that guests can find the wedding venue faster.

4. Decoration: The decoration of street signs should be just right, not too fancy or too monotonous. Some decorative elements, such as flowers and hearts, can be added to street signs to increase their beauty and attractiveness.

Finally, it should be noted that the location of the street sign should be eye-catching and conspicuous so that guests can see it from a distance. At the same time, street signs should be placed at a reasonable time. It is generally recommended to put it on the day before the wedding, so that guests can find the venue when they attend the wedding the next day.