1024 x 768 base screen size

960 x 700 is our working size

940 x 680 is live working size

game board 600 x 600, but save yours as 1200 x 1200 @2x
200 x 200 for each piece on the board, save as 400 x 400 @2x

Note that you should save your art as 2x size as indicated above.
