How do i start mowing other people's lawns?

ok well i now know how im gonna make my money, but in know nothing how to start it. i wanna start mowing other people's lawn for 10 dollars per lawn. i do i pretty good job mowing so i think thats a reasonable price. i just dont know how to make the fliers for it and practically start on other people's lawns...hell i dont even know if i should make the fliers. if someone can tell me how i can start doing this then that would be greatly appreciated (=