688 x 18480
688 x 18480 = 12714240
Example of 688 x 18480 pixels banner dimensions.
638 x 18530 648 x 18520 658 x 18510 668 x 18500 678 x 18490
688 x 18430 688 x 18440 688 x 18450 688 x 18460 688 x 18470
688 x 18530 688 x 18520 688 x 18510 688 x 18500 688 x 18490