Blankie

The 'blankie is a blanket used by D.W. in the Arthur series. It has a light pink surface with a darker pink border, along with a single blue patch on its surface.

Role
D.W.'s blankie appears in several episodes. It has magical properties in the story D.W. makes up about "B.W.". In another episode she loses the blankie, and eventually finds that her mom washed it.