A Dark Design Lyrics

Lyric discussion by FrengerLovely 

Cover art for A Dark Design lyrics by Mew

I always thought 'twice coloured' meant she was twice as scary and twice as evil as everyone else, has done twice as many bad deeds. It seems like she has a very arrogant/proud, been-there-done-that sort of attitude, although it's precisely those actions that ended her up in such a frightening situation (or perhaps state of mind?).