What are some examples of superstitious beliefs about rainbow?

Superstitious beliefs about rainbows vary across cultures. In some traditions, a rainbow is seen as a bridge between the earthly realm and the divine, symbolizing hope and peace. In Irish folklore, it is said that a pot of gold lies at the end of a rainbow, while in other cultures, seeing a rainbow may be interpreted as a sign of impending good fortune or a message from ancestors. Conversely, some believe that rainbows can signify bad luck or foretell storms.