684 x 18000
684 x 18000 = 12312000
Example of 684 x 18000 pixels banner dimensions.
634 x 18050 644 x 18040 654 x 18030 664 x 18020 674 x 18010
684 x 17950 684 x 17960 684 x 17970 684 x 17980 684 x 17990
684 x 18050 684 x 18040 684 x 18030 684 x 18020 684 x 18010