1688 x 18000
1688 x 18000 = 30384000
Example of 1688 x 18000 pixels banner dimensions.
1638 x 18050 1648 x 18040 1658 x 18030 1668 x 18020 1678 x 18010
1688 x 17950 1688 x 17960 1688 x 17970 1688 x 17980 1688 x 17990
1688 x 18050 1688 x 18040 1688 x 18030 1688 x 18020 1688 x 18010