See:

• Rainbow, the optical or meteorological phenomenon.

• The rainbow flag symbolizes gay pride.

• Rainbow is a progressive-metal/hard rock band formed by former Deep Purple guitarist and co-founder Ritchie Blackmore.

• Rainbow family, the international movement.

• The Rainbow Party was a small political party in Greece.

• Rainbow Islands, a platform game

• Rainbow, Victoria, a town in the state of Victoria, Australia

• Rainbow Warrior, a sailing ship operated by Greenpeace.

• Rainbow is a British pre-school children's television series made by Thames Television in the 1970s and 1980s.

• Rainbow (software) , open source content management system.

• Rainbow is a uk supermarket part of the Co-Op group