320 x 12520
320 x 12520 = 4006400
Example of 320 x 12520 pixels banner dimensions.
270 x 12570 280 x 12560 290 x 12550 300 x 12540 310 x 12530
320 x 12470 320 x 12480 320 x 12490 320 x 12500 320 x 12510
320 x 12570 320 x 12560 320 x 12550 320 x 12540 320 x 12530