Mattyv I initial everything in that manner, right side of the W is the left side of the N.
When I get brand new golf balls, I like to ise a little bit of blue metallic nail polish. Stuff doesn't wear off very easily. I paint a little in a few dimples all the way around the ball. No matter how it lies, I can identify it. The only thing is I couldn't tell you if someone else has one of the ones I've lost.