688 x 3890
688 x 3890 = 2676320
Example of 688 x 3890 pixels banner dimensions.
638 x 3940 648 x 3930 658 x 3920 668 x 3910 678 x 3900
688 x 3840 688 x 3850 688 x 3860 688 x 3870 688 x 3880
688 x 3940 688 x 3930 688 x 3920 688 x 3910 688 x 3900