748 x 21600
748 x 21600 = 16156800
Example of 748 x 21600 pixels banner dimensions.
698 x 21650 708 x 21640 718 x 21630 728 x 21620 738 x 21610
748 x 21550 748 x 21560 748 x 21570 748 x 21580 748 x 21590
748 x 21650 748 x 21640 748 x 21630 748 x 21620 748 x 21610