In Plain Sight

Adam had missed a small sticker on the man’s car, which was his mistake. As it wasn’t a disabled sticker, he didn’t pay attention to it. Having just made a mistake, he had no idea what he had done.
Despite its simplicity, the sticker he missed was quite appealing. It was a green square surrounded by a white parachute and a laurel.
It didn’t appear to be anything special at first, but Adam would discover its significance soon.