Ok, alot of this should be obvious to most people but it's something I've noticed and I find it disgusting... just thought I'd teach some people a little manners.
by the way, I didn't take the pictures, they're from google image search,I'm not in the habit of taking pictures of public restrooms.
Step 1: Urinal Etiquette(just for the guys)
Try and get the biggest gap as humanly possible between you and the nearest occupied urinal. The safety or splash zone if you will:
I think my reasoning behind this is obvious