Easy to use play board for water polo/game strategy.Drag and drop functionality for players and ball to demonstrate game plays and strategies. 7 on 7 setup with integrated 6 on 5, 6 on 6, and after goal formations built in to dropdown menu. Draw button allows you to draw on the board; clear button to clear what you have drawn.Strategize game wining moves in the sport of water polo easily through this multiuse app!