688 x 2550
688 x 2550 = 1754400
Example of 688 x 2550 pixels banner dimensions.
638 x 2600 648 x 2590 658 x 2580 668 x 2570 678 x 2560
688 x 2500 688 x 2510 688 x 2520 688 x 2530 688 x 2540
688 x 2600 688 x 2590 688 x 2580 688 x 2570 688 x 2560