1000 x 21040
1000 x 21040 = 21040000
Example of 1000 x 21040 pixels banner dimensions.
950 x 21090 960 x 21080 970 x 21070 980 x 21060 990 x 21050
1000 x 20990 1000 x 21000 1000 x 21010 1000 x 21020 1000 x 21030
1000 x 21090 1000 x 21080 1000 x 21070 1000 x 21060 1000 x 21050