78 x 3840

78 x 3840 = 299520

Example of 78 x 3840 pixels banner dimensions.

28 x 3890 38 x 3880 48 x 3870 58 x 3860 68 x 3850

78 x 3790 78 x 3800 78 x 3810 78 x 3820 78 x 3830

78 x 3890 78 x 3880 78 x 3870 78 x 3860 78 x 3850