Stained glass turns ordinary light into colour and story. It is traditionally read as beauty made from broken pieces, and as a spiritual or reflective mood that colours how you see things.
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.