Why is the blanket in bud not buddy important?

In "Bud, Not Buddy" by Christopher Paul Curtis, the blanket symbolizes comfort, security, and the connection to Bud's past. It serves as a tangible reminder of his mother and the love he lost, providing him solace during his difficult journey. The blanket also represents Bud's resilience and determination to hold onto his identity and memories, even in the face of hardship. Ultimately, it highlights the themes of family and belonging throughout the story.