1000 x 20000
1000 x 20000 = 20000000
Example of 1000 x 20000 pixels banner dimensions.
950 x 20050 960 x 20040 970 x 20030 980 x 20020 990 x 20010
1000 x 19950 1000 x 19960 1000 x 19970 1000 x 19980 1000 x 19990
1000 x 20050 1000 x 20040 1000 x 20030 1000 x 20020 1000 x 20010