320 x 6840
320 x 6840 = 2188800
Example of 320 x 6840 pixels banner dimensions.
270 x 6890 280 x 6880 290 x 6870 300 x 6860 310 x 6850
320 x 6790 320 x 6800 320 x 6810 320 x 6820 320 x 6830
320 x 6890 320 x 6880 320 x 6870 320 x 6860 320 x 6850