688 x 21040
688 x 21040 = 14475520
Example of 688 x 21040 pixels banner dimensions.
638 x 21090 648 x 21080 658 x 21070 668 x 21060 678 x 21050
688 x 20990 688 x 21000 688 x 21010 688 x 21020 688 x 21030
688 x 21090 688 x 21080 688 x 21070 688 x 21060 688 x 21050