1388 x 18000
1388 x 18000 = 24984000
Example of 1388 x 18000 pixels banner dimensions.
1338 x 18050 1348 x 18040 1358 x 18030 1368 x 18020 1378 x 18010
1388 x 17950 1388 x 17960 1388 x 17970 1388 x 17980 1388 x 17990
1388 x 18050 1388 x 18040 1388 x 18030 1388 x 18020 1388 x 18010