PHOTOS: Wackiest Hotel Do-Not-Disturb Signs (hotels, crowded, alone, reason)

[JD59]

Telling somebody at a hotel to leave you alone used to be pretty simple. But not anymore. As hotels look to differentiate themselves in a crowded marketplace, they have revamped the traditional "Do-Not-Disturb" sign to be creative, funny and -- in some cases -- in your face. Here are some of our favorite picks.

Do Not Disturb Me!!! - ABC News

[GloryB]

I like the one

There is a good reason for you not to knock right now.