840 x 21240

840 x 21240 = 17841600

Example of 840 x 21240 pixels banner dimensions.

790 x 21290 800 x 21280 810 x 21270 820 x 21260 830 x 21250

840 x 21190 840 x 21200 840 x 21210 840 x 21220 840 x 21230

840 x 21290 840 x 21280 840 x 21270 840 x 21260 840 x 21250