688 x 3880
688 x 3880 = 2669440
Example of 688 x 3880 pixels banner dimensions.
638 x 3930 648 x 3920 658 x 3910 668 x 3900 678 x 3890
688 x 3830 688 x 3840 688 x 3850 688 x 3860 688 x 3870
688 x 3930 688 x 3920 688 x 3910 688 x 3900 688 x 3890