1450 x 20000
1450 x 20000 = 29000000
Example of 1450 x 20000 pixels banner dimensions.
1400 x 20050 1410 x 20040 1420 x 20030 1430 x 20020 1440 x 20010
1450 x 19950 1450 x 19960 1450 x 19970 1450 x 19980 1450 x 19990
1450 x 20050 1450 x 20040 1450 x 20030 1450 x 20020 1450 x 20010