It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by AshleyD
The blue graph does look like a blueprint and there is one painting with a name that would relate to that. I'll leave it to someone else to find it since I can't guess. There are also numerous spots where it lines up with the overlaid graph. Good luck!
QUESTION/PUZZLE:
HINTS:
1) .5+.5=1
2) Look past the obvious.