The treasure at the rainbow’s end is read as a longed-for reward that keeps moving as you approach. Tradition sees it as hope and ambition, and as a question about what you are really chasing.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.