Separate colour scheme depicting premium atribute is must for Rajdhani group of trains. Madhibani paintings or mamta paintings what ever it be it is just local arrangement of respective zones. But nowadays it is hardly distinctive of colour scheme of rajdhanis from rrst whether it is SK or VS or Kk or puru or magadh or nandannkanan it is unjustice for a real legacy. Maybe there is faster trains but legacy of Raj is unbeatable just like bahai or akshardham temple against Tajmahal or hampi. Rail must adhereto this policy that Tejas sleeper colour scheme should be reserved only for rajdhanis.