1688 x 12500
1688 x 12500 = 21100000
Example of 1688 x 12500 pixels banner dimensions.
1638 x 12550 1648 x 12540 1658 x 12530 1668 x 12520 1678 x 12510
1688 x 12450 1688 x 12460 1688 x 12470 1688 x 12480 1688 x 12490
1688 x 12550 1688 x 12540 1688 x 12530 1688 x 12520 1688 x 12510