1028 x 21000
1028 x 21000 = 21588000
Example of 1028 x 21000 pixels banner dimensions.
978 x 21050 988 x 21040 998 x 21030 1008 x 21020 1018 x 21010
1028 x 20950 1028 x 20960 1028 x 20970 1028 x 20980 1028 x 20990
1028 x 21050 1028 x 21040 1028 x 21030 1028 x 21020 1028 x 21010