Lookout now. If your coworkers are constantly interrupting your well-thought-out handstand training camp, if they’re persistently disturbing your thrice-weekly break dance breakdown, then perhaps it’s time you start offering a more on-the-nose warning that you’re taking a little “me” time. This is where the pose-able warning sign comes in. Nothing says “do not disturb” like this sign cleverly posed next to a flexible Barbie in front of your bedroom door. Get it from Think Geek for $12.