right click on the red x, properties, copy and paste to browser to see link.
I got a red x for a broken link..........
http://picasaweb.google.com/lh/photo/4SHqDGZ96eInH3BFxexHqpDohH7o68hqcxti622MrGg
looks like a broken Despard indicator light socket.
any hearing impaired people there. maybe used for a door bell once.
why would one need an indicator above the door?