828 x 25600
828 x 25600 = 21196800
Example of 828 x 25600 pixels banner dimensions.
778 x 25650 788 x 25640 798 x 25630 808 x 25620 818 x 25610
828 x 25550 828 x 25560 828 x 25570 828 x 25580 828 x 25590
828 x 25650 828 x 25640 828 x 25630 828 x 25620 828 x 25610