The term 'Rainbow Band' is composed of three words: RED (3 letters), BLUE (4 letters), and INDIGO (6 letters). RED is the color of passion, love, and anger, and is often associated with strong emotions. BLUE is a calming color that symbolizes trust, loyalty, and wisdom. INDIGO is a deep, dark BLUE-purple color that is associated with intuition and spiritual awareness. Together, these colors form a beautiful rainbow band that is often used to represent hope, peace, and harmony.