310 x 20640
310 x 20640 = 6398400
Example of 310 x 20640 pixels banner dimensions.
260 x 20690 270 x 20680 280 x 20670 290 x 20660 300 x 20650
310 x 20590 310 x 20600 310 x 20610 310 x 20620 310 x 20630
310 x 20690 310 x 20680 310 x 20670 310 x 20660 310 x 20650