828 x 21360
828 x 21360 = 17686080
Example of 828 x 21360 pixels banner dimensions.
778 x 21410 788 x 21400 798 x 21390 808 x 21380 818 x 21370
828 x 21310 828 x 21320 828 x 21330 828 x 21340 828 x 21350
828 x 21410 828 x 21400 828 x 21390 828 x 21380 828 x 21370