Your Friday Pick-Me-Up...
...courtesy of those crazy Belgians.
ADDENDUM: Check out some of the other, less official (if we can even use that term) versions of same. What fun! Best reclamation of a public space — and a public space where people tend to be zoned out, in limbo, not where they were and not where they're going — that I've seen in a long time.
I really like this one.
And here's the official vtm version. Apparently it was basically an advertisement for an upcoming reality show on Belgian TV about casting "The Sound of Music," but... that's my kind of advertising.