278 x 2840

278 x 2840 = 789520

Example of 278 x 2840 pixels banner dimensions.

228 x 2890 238 x 2880 248 x 2870 258 x 2860 268 x 2850

278 x 2790 278 x 2800 278 x 2810 278 x 2820 278 x 2830

278 x 2890 278 x 2880 278 x 2870 278 x 2860 278 x 2850