278 x 2780
278 x 2780 = 772840
Example of 278 x 2780 pixels banner dimensions.
228 x 2830 238 x 2820 248 x 2810 258 x 2800 268 x 2790
278 x 2730 278 x 2740 278 x 2750 278 x 2760 278 x 2770
278 x 2830 278 x 2820 278 x 2810 278 x 2800 278 x 2790