684 x 40480
684 x 40480 = 27688320
Example of 684 x 40480 pixels banner dimensions.
634 x 40530 644 x 40520 654 x 40510 664 x 40500 674 x 40490
684 x 40430 684 x 40440 684 x 40450 684 x 40460 684 x 40470
684 x 40530 684 x 40520 684 x 40510 684 x 40500 684 x 40490