Rings spreading from one centre recall a stone dropped into water, so tradition reads them as a single event whose effects keep widening. Seen from the outside in, they suggest layers of the self around a quiet core.
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.