Drinks like this tend to get called Traffic Lights or Rainbow's Revenge or, in places where truth is more highly valued, Hello and Good-Bye, Mr. Brain Cell.
Terry PratchettColon thought Carrot was simple. Carrot often struck people as simple. And he was. Where people went wrong was thinking that simple meant the same thing as stupid.
Terry PratchettI don't see what's so triffic about creating people as people and then gettin' upset cos' they act like people", said Adam severely. "Anyway, if you stopped tellin' people it's all sorted out after they're dead, they might try sorting it all out while they're alive.
Terry Pratchett