About the title, director Manikandan said that the inspiration stemmed from the famous song "Ninaithu Ninaithu Parthen" from the film, 7G Rainbow Colony, directed by his mentor Selvaraghavan.
Cape Colony | Rainbow | MacDowell Colony | Rainbow (English band) | colony | Gold Coast (British colony) | Colony | Rainbow trout | Plymouth Colony | Massachusetts Bay Colony | Red River Colony | Swan River Colony | Over the Rainbow | Reading Rainbow | Transvaal Colony | rainbow trout | Orange River Colony | Gravity's Rainbow | Colony of Virginia | Rainbow Serpent | Finian's Rainbow | Roanoke Colony | Rainbow Lorikeet | Old Colony Railroad | Trustees for the Establishment of the Colony of Georgia in America | Tom Clancy's Rainbow Six | The Rainbow | Ritchie Blackmore's Rainbow | Rainbow Trout | Rainbow Records |