@Override
    public int getWeekDayTitleTextColor() {
        return weekDayTitleTextColor;
    }
Orientation of calendar
possible values:
HORIZONTAL - left/right swipable months, navigation buttons
VERTICAL - top/bottom swipable months
cosmocalendar/src/main/java/com/applikeysolutions/cosmocalendar/settings/appearance/AppearanceModel.java