300 x 12500
300 x 12500 = 3750000
Example of 300 x 12500 pixels banner dimensions.
250 x 12550 260 x 12540 270 x 12530 280 x 12520 290 x 12510
300 x 12450 300 x 12460 300 x 12470 300 x 12480 300 x 12490
300 x 12550 300 x 12540 300 x 12530 300 x 12520 300 x 12510