Ugliest trains- 458s, 175s (ridiculous looking squashed nose), 317/7s, angry-eyed 315s, class 70s, class 20s, 334s, 380s, 717s, 456s.
Ugliest liveries - plain grey Virgin/Avanti (so boring you could actually die looking at one), the 2nd Midland Mainline livery, LNWR with that awful sludge green...