Jdg 20:16 Among all this people there were seven hundred chosen men lefthanded; every one could sling stones at an hair breadth, and not miss.
10% of the world’s population is left-handed, and if you are blessed or lucky enough to be one of us, congratulations. Here is a page of free graphics and posters. They also have many products just made for lefties.
I can get by in a pinch with my left hand.