320 x 20640

320 x 20640 = 6604800

Example of 320 x 20640 pixels banner dimensions.

270 x 20690 280 x 20680 290 x 20670 300 x 20660 310 x 20650

320 x 20590 320 x 20600 320 x 20610 320 x 20620 320 x 20630

320 x 20690 320 x 20680 320 x 20670 320 x 20660 320 x 20650