1248 x 20000
1248 x 20000 = 24960000
Example of 1248 x 20000 pixels banner dimensions.
1198 x 20050 1208 x 20040 1218 x 20030 1228 x 20020 1238 x 20010
1248 x 19950 1248 x 19960 1248 x 19970 1248 x 19980 1248 x 19990
1248 x 20050 1248 x 20040 1248 x 20030 1248 x 20020 1248 x 20010