1280 x 3500
1280 x 3500 = 4480000
Example of 1280 x 3500 pixels banner dimensions.
1230 x 3550 1240 x 3540 1250 x 3530 1260 x 3520 1270 x 3510
1280 x 3450 1280 x 3460 1280 x 3470 1280 x 3480 1280 x 3490
1280 x 3550 1280 x 3540 1280 x 3530 1280 x 3520 1280 x 3510