688 x 29990
688 x 29990 = 20633120
Example of 688 x 29990 pixels banner dimensions.
638 x 30040 648 x 30030 658 x 30020 668 x 30010 678 x 30000
688 x 29940 688 x 29950 688 x 29960 688 x 29970 688 x 29980
688 x 30040 688 x 30030 688 x 30020 688 x 30010 688 x 30000