Dreaming about your aunt preparing decorations for a pink baby shower can have several interpretations. Here are some insights to consider:

1. Family and Relationships: Your aunt represents family connections and relationships. This dream could indicate a desire for familial bonding or the importance of family in your life right now.
2. New Beginnings: A baby shower symbolizes new beginnings, growth, or something new entering your life. This could relate to a project, a relationship, or even personal development.
3. Color Significance: The color pink often represents love, compassion, and nurturing. It might suggest that you are feeling a need for love or support in your life or that you are entering a phase where nurturing qualities are becoming important.
4. Expectations and Preparation: Your aunt preparing decorations might symbolize preparation for something significant in your life. It could reflect your feelings about upcoming changes or events, perhaps indicating that you are getting ready for a new chapter.

Consider how these themes resonate with your current life circumstances. Reflecting on your feelings about family, new beginnings, and nurturing can provide further insights into the dream's meaning.