320 x 5250
320 x 5250 = 1680000
Example of 320 x 5250 pixels banner dimensions.
270 x 5300 280 x 5290 290 x 5280 300 x 5270 310 x 5260
320 x 5200 320 x 5210 320 x 5220 320 x 5230 320 x 5240
320 x 5300 320 x 5290 320 x 5280 320 x 5270 320 x 5260