The holidays tend to bring chaos—especially if you’ve volunteered to host a party or cook a festive meal. While the best advent calendars don’t neutralize the madness, they can offer a small but meaningful reprieve in the form of a daily sweet treat or miniature giftable. In pursuit of the best advent calendars around, we found many options that festively blend in with your holiday decor, steering clear of basic chocolate Santas and typical winter-holiday color palettes of red, green, gold, or silver. While some advent calendars come prefilled, with all the work done already, we included a few beautiful options that provide the foundation for you to handpick an assortment of your own.…