508 x 40960
508 x 40960 = 20807680
Example of 508 x 40960 pixels banner dimensions.
458 x 41010 468 x 41000 478 x 40990 488 x 40980 498 x 40970
508 x 40910 508 x 40920 508 x 40930 508 x 40940 508 x 40950
508 x 41010 508 x 41000 508 x 40990 508 x 40980 508 x 40970