688 x 18450
688 x 18450 = 12693600
Example of 688 x 18450 pixels banner dimensions.
638 x 18500 648 x 18490 658 x 18480 668 x 18470 678 x 18460
688 x 18400 688 x 18410 688 x 18420 688 x 18430 688 x 18440
688 x 18500 688 x 18490 688 x 18480 688 x 18470 688 x 18460