340 x 12500
340 x 12500 = 4250000
Example of 340 x 12500 pixels banner dimensions.
290 x 12550 300 x 12540 310 x 12530 320 x 12520 330 x 12510
340 x 12450 340 x 12460 340 x 12470 340 x 12480 340 x 12490
340 x 12550 340 x 12540 340 x 12530 340 x 12520 340 x 12510