688 x 18440
688 x 18440 = 12686720
Example of 688 x 18440 pixels banner dimensions.
638 x 18490 648 x 18480 658 x 18470 668 x 18460 678 x 18450
688 x 18390 688 x 18400 688 x 18410 688 x 18420 688 x 18430
688 x 18490 688 x 18480 688 x 18470 688 x 18460 688 x 18450