You SAY GET ME A FATHERS DAY GIFT but do you know this dad hack:

CRAYON REMOVER
Crayon scribbles on the wall are the bane of any household with young children. But this way of
removing them (the scribbles, not the kids) will put your mind at ease.
Take a cloth, spray a little water-displacing lubricant on it (the kind that comes in a bold blue-
and-yellow can), and apply to the offending area. The crayon marks will magically disappear