From a scientific point of view, dreams have no early warning function, but only a kind of processing of information existing in your brain.
If you have a special preference or preference for purple or other colors, it may be related to your recent experience or mood. If you have emotional problems such as stress, anxiety or depression recently, these emotions may show up in your dreams.
Generally speaking, dreams have no early warning function, but only a kind of processing of information existing in your brain. If you have emotional problems such as stress, anxiety or depression recently, these emotions may show up in your dreams.