278 x 3840

278 x 3840 = 1067520

Example of 278 x 3840 pixels banner dimensions.

228 x 3890 238 x 3880 248 x 3870 258 x 3860 268 x 3850

278 x 3790 278 x 3800 278 x 3810 278 x 3820 278 x 3830

278 x 3890 278 x 3880 278 x 3870 278 x 3860 278 x 3850