688 x 3240
688 x 3240 = 2229120
Example of 688 x 3240 pixels banner dimensions.
638 x 3290 648 x 3280 658 x 3270 668 x 3260 678 x 3250
688 x 3190 688 x 3200 688 x 3210 688 x 3220 688 x 3230
688 x 3290 688 x 3280 688 x 3270 688 x 3260 688 x 3250