1278 x 2780
1278 x 2780 = 3552840
Example of 1278 x 2780 pixels banner dimensions.
1228 x 2830 1238 x 2820 1248 x 2810 1258 x 2800 1268 x 2790
1278 x 2730 1278 x 2740 1278 x 2750 1278 x 2760 1278 x 2770
1278 x 2830 1278 x 2820 1278 x 2810 1278 x 2800 1278 x 2790