1278 x 3920
1278 x 3920 = 5009760
Example of 1278 x 3920 pixels banner dimensions.
1228 x 3970 1238 x 3960 1248 x 3950 1258 x 3940 1268 x 3930
1278 x 3870 1278 x 3880 1278 x 3890 1278 x 3900 1278 x 3910
1278 x 3970 1278 x 3960 1278 x 3950 1278 x 3940 1278 x 3930