Crop marks are used on an illustration to indicate to the printer the A. center point of the illustration. Hope this helped!.
Hiya!
If there is a yellow shield next to the wireless icon, this indicates that the connection is functioning but is not secured. In this case because she's using the hotel guest wifi, I would tell her to switch to a more secure network or to disregard the error.
Hope this helps!
The best part about Bo2 is the zombies, hands down. ^
