680 x 3640
680 x 3640 = 2475200
Example of 680 x 3640 pixels banner dimensions.
630 x 3690 640 x 3680 650 x 3670 660 x 3660 670 x 3650
680 x 3590 680 x 3600 680 x 3610 680 x 3620 680 x 3630
680 x 3690 680 x 3680 680 x 3670 680 x 3660 680 x 3650