Its name can be creatively designed with some elements to form a unique signature. Details are as follows:

1. Learn from the image of the grandmother in the novel: review the characteristics, personality and behavior of the grandmother described in the novel, such as her kindness, wisdom and tenacity, and try to integrate these elements into the signature design.

2. Combine grandma's preferences or special experiences: If grandma's preferences, hobbies or special experiences are mentioned in the novel, these elements can be integrated into the signature to show and pay tribute to her unique personality.

3. Quote the classic lines or scenes in the novel: If there are representative lines or scenes, you can try to make them part of your signature and connect them with your grandmother's image.