818 x 25760
818 x 25760 = 21071680
Example of 818 x 25760 pixels banner dimensions.
768 x 25810 778 x 25800 788 x 25790 798 x 25780 808 x 25770
818 x 25710 818 x 25720 818 x 25730 818 x 25740 818 x 25750
818 x 25810 818 x 25800 818 x 25790 818 x 25780 818 x 25770