This is the sign I used here:
For non russian speakers, it says "Warning! No trenspassing." and on the bottom, "The Zone".
*shrug* dunno, in case you may want to use it...
Click on "download" to get the PSD file.
If you don't mind, just please credit me if you use this picture. Also know that I'd love to see how you use it, so I'd appreciate a link to your artwork which includes this stock ))