424 x 21000
424 x 21000 = 8904000
Example of 424 x 21000 pixels banner dimensions.
374 x 21050 384 x 21040 394 x 21030 404 x 21020 414 x 21010
424 x 20950 424 x 20960 424 x 20970 424 x 20980 424 x 20990
424 x 21050 424 x 21040 424 x 21030 424 x 21020 424 x 21010