Patent ID: 8286084

Claim:
A method, comprising: displaying a first portion of a canvas on a display screen; sending a first directive to a remote device associated with a second portion of the canvas when a position of a first symbol on the first portion of the canvas is within an area on the first portion of the canvas uniquely associated with the second portion of the canvas, the first directive causing the remote device associated with the second portion of the canvas to display the first symbol on the second portion of the canvas, the first portion of the canvas being mutually exclusive from the second portion of the canvas; and sending a second directive to a remote device associated with a third portion of the canvas when a position of a second symbol on the first portion of the canvas is within an area on the first portion of the canvas uniquely associated with the third portion of the canvas, the second directive causing the remote device associated with the third portion of the canvas to display the second symbol on the third portion of the canvas, the third portion of the canvas being mutually exclusive from the first portion of the canvas and the second portion of the canvas.