840 x 3560
840 x 3560 = 2990400
Example of 840 x 3560 pixels banner dimensions.
790 x 3610 800 x 3600 810 x 3590 820 x 3580 830 x 3570
840 x 3510 840 x 3520 840 x 3530 840 x 3540 840 x 3550
840 x 3610 840 x 3600 840 x 3590 840 x 3580 840 x 3570