288 x 21000
288 x 21000 = 6048000
Example of 288 x 21000 pixels banner dimensions.
238 x 21050 248 x 21040 258 x 21030 268 x 21020 278 x 21010
288 x 20950 288 x 20960 288 x 20970 288 x 20980 288 x 20990
288 x 21050 288 x 21040 288 x 21030 288 x 21020 288 x 21010