Folding Your Bandana Tennis Style
Fold the bottom-left corner of the bandana into the middle.
Take the fold you have just made, and fold it in half towards the middle of the bandana, as depicted
Fold the top right corner of the bandana into the middle.
Take the top right corner fold and fold it into the middle again.
Fold the bandana in half so that both folded sides are touching each other.
Put the folded bandana on your forehead, tie a knot behind your head and one more to secure. You're done!