There's no one answer to this question because it can mean different things for different people. In some cases, dreaming about unicorns may symbolize purity, innocence, and magic. Alternatively, it could represent strength, power, and uniqueness. It really all depends on the context of the dream and what else is going on in your life. If you're someone who normally associates unicorns with positive things, then a dream about unicorns is likely to be a good sign. However, if you have negative associations with unicorns (perhaps you think they're too childish or you believe they're not real), then a dream about them could be a warning sign that you're headed down the wrong path.