304 x 2560
304 x 2560 = 778240
Example of 304 x 2560 pixels banner dimensions.
254 x 2610 264 x 2600 274 x 2590 284 x 2580 294 x 2570
304 x 2510 304 x 2520 304 x 2530 304 x 2540 304 x 2550
304 x 2610 304 x 2600 304 x 2590 304 x 2580 304 x 2570