With Thanksgiving over, it’s time to get those lights out of the attic and start decorating. However, it’s going take a National Lampoon’s Christmas Vacation type of light display to be the talk of the neighborhood this year, as San Antonio ranks among the cities with the most festive light displays, according to one recent study. San Antonio ranked as the No. 5 most festive city this holiday season, up five spots from last year, according to a study released by home maintenance provider app Thumbtack earlier this month.