258 x 21000
258 x 21000 = 5418000
Example of 258 x 21000 pixels banner dimensions.
208 x 21050 218 x 21040 228 x 21030 238 x 21020 248 x 21010
258 x 20950 258 x 20960 258 x 20970 258 x 20980 258 x 20990
258 x 21050 258 x 21040 258 x 21030 258 x 21020 258 x 21010