1720 x 12420
1720 x 12420 = 21362400
Example of 1720 x 12420 pixels banner dimensions.
1670 x 12470 1680 x 12460 1690 x 12450 1700 x 12440 1710 x 12430
1720 x 12370 1720 x 12380 1720 x 12390 1720 x 12400 1720 x 12410
1720 x 12470 1720 x 12460 1720 x 12450 1720 x 12440 1720 x 12430