320 x 4290
320 x 4290 = 1372800
Example of 320 x 4290 pixels banner dimensions.
270 x 4340 280 x 4330 290 x 4320 300 x 4310 310 x 4300
320 x 4240 320 x 4250 320 x 4260 320 x 4270 320 x 4280
320 x 4340 320 x 4330 320 x 4320 320 x 4310 320 x 4300