G-OOBP and G-TUIC in new colours.
G-OOBP:
G-OOBP | Boeing 757-2G5(WL) | Thomson Airways | Flickr - Photo Sharing!
G-TUIC:
G-TUIC | Flickr - Photo Sharing!
I'm not sure which one is being painted next, but there are currently none at Norwich. There is a chance one could be getting painted at Manchester though as some have been painted there.