1200 x 4280
1200 x 4280 = 5136000
Example of 1200 x 4280 pixels banner dimensions.
1150 x 4330 1160 x 4320 1170 x 4310 1180 x 4300 1190 x 4290
1200 x 4230 1200 x 4240 1200 x 4250 1200 x 4260 1200 x 4270
1200 x 4330 1200 x 4320 1200 x 4310 1200 x 4300 1200 x 4290