If a parent, teacher, or other adult simply tells the child, "Don't take Sally's crayon," the child will believe only that taking Sally's crayon is wrong, while taking a crayon from Juan, or a cookie from Sally, is okay.
Another possibility is to get a box of 26 crayons, have the players color in one Bingo box for every color except one and then picking colors for the caller is as easy as picking a random crayon out of the box.
If you have no other wax available, or simply wish to make a candle strictly from crayon wax, you can follow instructions for any basic candle project, substituting the crayons for the wax.
If you're planning on tackling these crayon candle projects with your kids, or even on your own, make sure to read up on candle making safety before you begin.
I called this section body art because if you put the paper on the ground there's sure to be a crayon outline of each of your children before the day is over.