Warning: Spoiler! (Click to show)
The square is the Hober map square, which is cream with different shades of tan/brown and blue. For the life of me, I cannot get a picture where it does not look somewhat yellow, which is not the case in real life.
There appears to be a vestige of something poking up from behind your right shoulder. Initially I thought you had some seriously quirky issue with the jacket's shoulder (perhaps due in part to diminishing eyesight).