Urban Wave always tries to do her best to keep her shape and even small weight gain can make her worrying about getting too big. Especially if her extra weight goes definitely mainly to her bottom.
Because we - the comissioner and the artist - couldn’t decide which version is better, there are two of them - with and without pants on the imaginated UW.
And yes, she’s blank flank. But that just because I had no idea for the CM. Urban Wave is the spatial plannist, urbanist. Maybe somebody will got the good idea.