Can instill wonder and inspiration. The flavor of a candy you like, an article of clothing you love, various trinkets displayed at your place, etc. Doesn't have to be positive either. an annoying habit of your boss, a wet sock, something that made you cry, and so on. It helps that we have the notes app ready at our fingertips for all things bullet points and incomplete/passing thoughts. The more trivial it is, the more room it'll give you to explore your creative abilities and return to if unfinished.
