1250 x 3500
1250 x 3500 = 4375000
Example of 1250 x 3500 pixels banner dimensions.
1200 x 3550 1210 x 3540 1220 x 3530 1230 x 3520 1240 x 3510
1250 x 3450 1250 x 3460 1250 x 3470 1250 x 3480 1250 x 3490
1250 x 3550 1250 x 3540 1250 x 3530 1250 x 3520 1250 x 3510