Ah the credit crunch. Think it's hitting you hard? Imagine if you happen to own a luxury brand. Bentley sales are so bad they've moved to a three day week for goodness sake.

So how do you fight back? Spend spend spend on Advertising of course. Here's a fantastic poster for Louis Vuitton. Appropriately in the battle against financial ruin they've taken a famous 2nd world war poster (keep calm and carry on) and given it a humorous twist.

Well if you can't laugh when you're down to your last handbag, when can you laugh?