688 x 41760
688 x 41760 = 28730880
Example of 688 x 41760 pixels banner dimensions.
638 x 41810 648 x 41800 658 x 41790 668 x 41780 678 x 41770
688 x 41710 688 x 41720 688 x 41730 688 x 41740 688 x 41750
688 x 41810 688 x 41800 688 x 41790 688 x 41780 688 x 41770