Like your tree decorations, holiday table, and seasonal mantel decor, your advent calendar should reflect your tastes and lifestyle. You can make an advent calendar out of upcycled and scavenged materials or simple items you can find at the craft store or online. Whether you choose to fill each day on the countdown calendar with Christmas sweets and treats, small toys, activity cards, or thoughtful notes is up to you. Take a look at this selection of DIY advent calendars that range from minimal and modern to whimsical and nostalgic for inspiration on how to build your very own countdown to Christmas that will help you and yours wring a maximum of joy out of the holiday season.