688 x 3940

688 x 3940 = 2710720

Example of 688 x 3940 pixels banner dimensions.

638 x 3990 648 x 3980 658 x 3970 668 x 3960 678 x 3950

688 x 3890 688 x 3900 688 x 3910 688 x 3920 688 x 3930

688 x 3990 688 x 3980 688 x 3970 688 x 3960 688 x 3950