688 x 3800
688 x 3800 = 2614400
Example of 688 x 3800 pixels banner dimensions.
638 x 3850 648 x 3840 658 x 3830 668 x 3820 678 x 3810
688 x 3750 688 x 3760 688 x 3770 688 x 3780 688 x 3790
688 x 3850 688 x 3840 688 x 3830 688 x 3820 688 x 3810