508 x 21400
508 x 21400 = 10871200
Example of 508 x 21400 pixels banner dimensions.
458 x 21450 468 x 21440 478 x 21430 488 x 21420 498 x 21410
508 x 21350 508 x 21360 508 x 21370 508 x 21380 508 x 21390
508 x 21450 508 x 21440 508 x 21430 508 x 21420 508 x 21410