680 x 3920
680 x 3920 = 2665600
Example of 680 x 3920 pixels banner dimensions.
630 x 3970 640 x 3960 650 x 3950 660 x 3940 670 x 3930
680 x 3870 680 x 3880 680 x 3890 680 x 3900 680 x 3910
680 x 3970 680 x 3960 680 x 3950 680 x 3940 680 x 3930