320 x 4250
320 x 4250 = 1360000
Example of 320 x 4250 pixels banner dimensions.
270 x 4300 280 x 4290 290 x 4280 300 x 4270 310 x 4260
320 x 4200 320 x 4210 320 x 4220 320 x 4230 320 x 4240
320 x 4300 320 x 4290 320 x 4280 320 x 4270 320 x 4260