Colours that shift before your eyes stand for changing moods and circumstances. Tradition reads them as adaptability, or as the unsettling sense that nothing stays the same.
Has this come up in your dreams before? What was going on in your life then?
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.