518 x 12500
518 x 12500 = 6475000
Example of 518 x 12500 pixels banner dimensions.
468 x 12550 478 x 12540 488 x 12530 498 x 12520 508 x 12510
518 x 12450 518 x 12460 518 x 12470 518 x 12480 518 x 12490
518 x 12550 518 x 12540 518 x 12530 518 x 12520 518 x 12510