1278 x 3500
1278 x 3500 = 4473000
Example of 1278 x 3500 pixels banner dimensions.
1228 x 3550 1238 x 3540 1248 x 3530 1258 x 3520 1268 x 3510
1278 x 3450 1278 x 3460 1278 x 3470 1278 x 3480 1278 x 3490
1278 x 3550 1278 x 3540 1278 x 3530 1278 x 3520 1278 x 3510