304 x 20640
304 x 20640 = 6274560
Example of 304 x 20640 pixels banner dimensions.
254 x 20690 264 x 20680 274 x 20670 284 x 20660 294 x 20650
304 x 20590 304 x 20600 304 x 20610 304 x 20620 304 x 20630
304 x 20690 304 x 20680 304 x 20670 304 x 20660 304 x 20650