770 x 3750
770 x 3750 = 2887500
Example of 770 x 3750 pixels banner dimensions.
720 x 3800 730 x 3790 740 x 3780 750 x 3770 760 x 3760
770 x 3700 770 x 3710 770 x 3720 770 x 3730 770 x 3740
770 x 3800 770 x 3790 770 x 3780 770 x 3770 770 x 3760