678 x 30990
678 x 30990 = 21011220
Example of 678 x 30990 pixels banner dimensions.
628 x 31040 638 x 31030 648 x 31020 658 x 31010 668 x 31000
678 x 30940 678 x 30950 678 x 30960 678 x 30970 678 x 30980
678 x 31040 678 x 31030 678 x 31020 678 x 31010 678 x 31000