990 x 3960
990 x 3960 = 3920400
Example of 990 x 3960 pixels banner dimensions.
940 x 4010 950 x 4000 960 x 3990 970 x 3980 980 x 3970
990 x 3910 990 x 3920 990 x 3930 990 x 3940 990 x 3950
990 x 4010 990 x 4000 990 x 3990 990 x 3980 990 x 3970