850 x 3960
850 x 3960 = 3366000
Example of 850 x 3960 pixels banner dimensions.
800 x 4010 810 x 4000 820 x 3990 830 x 3980 840 x 3970
850 x 3910 850 x 3920 850 x 3930 850 x 3940 850 x 3950
850 x 4010 850 x 4000 850 x 3990 850 x 3980 850 x 3970