Well the clue isn't new, there is an example of it from Sept 2007
hereIs this your picture? Or did someone show you it?
In
this video, the clue was in the same way. So I do not know.
It has been out for at least 3 months.
But the moderator
here explains that it is for the clues to stand out. Evil ledge/Edgeville. You know?