The significance of the rainbow in various mythological contexts often symbolizes hope, peace, and the connection between realms. In many cultures, it appears as a bridge between the divine and mortal worlds. In the Hebrew tradition, the rainbow is seen as a sign of God’s covenant with humanity after the Flood. Similarly, in various Native American cultures, it represents unity and harmony. The rainbow’s vibrant colors signify diversity and serve as a reminder of balance and light following trials.