The most eye-catching & refreshing livery existing among diesels belongs to NFR's Malda Town DLS (although GY's Kingfishers have the contrasting & bright livery) !!! A clean & freshly painted MLDT WDM3A #16433 snakes through the loopline of Chatter Hat powering 12523 New Jalpaiguri Jn - New Delhi Bi-Weekly SF Express.
Video Link:
HD video] :- [click hereNorthEast Frontier Railways, West Bengal.