720 x 28720
720 x 28720 = 20678400
Example of 720 x 28720 pixels banner dimensions.
670 x 28770 680 x 28760 690 x 28750 700 x 28740 710 x 28730
720 x 28670 720 x 28680 720 x 28690 720 x 28700 720 x 28710
720 x 28770 720 x 28760 720 x 28750 720 x 28740 720 x 28730