LOL! What makes you think no one noticed? Because, no one asked about it? If it's grayed out, obviously you wouldn't be able to tell us what it is, so why ask.

I thought, erroneously, because of the height, that it was an equipment rack full of stuff they didn't want us to see. Why wouldn't they want us to see the equipment they use? Haven't the foggiest, but that's what I thought.

Jack

"People generally quarrel because they cannot argue." - G. K. Chesterton