1688 x 20000
1688 x 20000 = 33760000
Example of 1688 x 20000 pixels banner dimensions.
1638 x 20050 1648 x 20040 1658 x 20030 1668 x 20020 1678 x 20010
1688 x 19950 1688 x 19960 1688 x 19970 1688 x 19980 1688 x 19990
1688 x 20050 1688 x 20040 1688 x 20030 1688 x 20020 1688 x 20010