688 x 18400
688 x 18400 = 12659200
Example of 688 x 18400 pixels banner dimensions.
638 x 18450 648 x 18440 658 x 18430 668 x 18420 678 x 18410
688 x 18350 688 x 18360 688 x 18370 688 x 18380 688 x 18390
688 x 18450 688 x 18440 688 x 18430 688 x 18420 688 x 18410