The Penrose triangle looks solid until you trace its edges. It is read as a situation whose logic does not hold up — a plan, promise or relationship that only works when viewed from one angle.
Where in your waking life have you met something like this lately?
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.