688 x 27280
688 x 27280 = 18768640
Example of 688 x 27280 pixels banner dimensions.
638 x 27330 648 x 27320 658 x 27310 668 x 27300 678 x 27290
688 x 27230 688 x 27240 688 x 27250 688 x 27260 688 x 27270
688 x 27330 688 x 27320 688 x 27310 688 x 27300 688 x 27290