Between the primary and secondary rainbows, there is a dark band known as Alexander's dark band. This is because

Between the primary and sencondary rainbows, there is a dark band known as Alexander's dark band. This is because

Between the primary and secondary rainbows, there is a dark band known as Alexandar's dark band. This is because

Between the primary and secondary rainbows, there is a dark band known as Alexandar.s dark band. This is because

Dark band are

Dark bands are

Dark bands are

Dark bands are