850 x 3820
850 x 3820 = 3247000
Example of 850 x 3820 pixels banner dimensions.
800 x 3870 810 x 3860 820 x 3850 830 x 3840 840 x 3830
850 x 3770 850 x 3780 850 x 3790 850 x 3800 850 x 3810
850 x 3870 850 x 3860 850 x 3850 850 x 3840 850 x 3830