688 x 30970
688 x 30970 = 21307360
Example of 688 x 30970 pixels banner dimensions.
638 x 31020 648 x 31010 658 x 31000 668 x 30990 678 x 30980
688 x 30920 688 x 30930 688 x 30940 688 x 30950 688 x 30960
688 x 31020 688 x 31010 688 x 31000 688 x 30990 688 x 30980