280 x 12520
280 x 12520 = 3505600
Example of 280 x 12520 pixels banner dimensions.
230 x 12570 240 x 12560 250 x 12550 260 x 12540 270 x 12530
280 x 12470 280 x 12480 280 x 12490 280 x 12500 280 x 12510
280 x 12570 280 x 12560 280 x 12550 280 x 12540 280 x 12530