A trade fair is read as a marketplace of ideas and people, a stage where everyone presents their best side. It speaks of networking, comparison and the wish to stand out among many.
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.