You know when you need to do a sequence of pings on the minimap to indicate where the opponents are going or where your team members should go?
I made a video with suggestions on how to improve using arrows drawn by the player, give a look:
And I know I'm not the first to have this idea.
© 2014 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.