678 x 21000
678 x 21000 = 14238000
Example of 678 x 21000 pixels banner dimensions.
628 x 21050 638 x 21040 648 x 21030 658 x 21020 668 x 21010
678 x 20950 678 x 20960 678 x 20970 678 x 20980 678 x 20990
678 x 21050 678 x 21040 678 x 21030 678 x 21020 678 x 21010