320 x 3900
320 x 3900 = 1248000
Example of 320 x 3900 pixels banner dimensions.
270 x 3950 280 x 3940 290 x 3930 300 x 3920 310 x 3910
320 x 3850 320 x 3860 320 x 3870 320 x 3880 320 x 3890
320 x 3950 320 x 3940 320 x 3930 320 x 3920 320 x 3910