This design features a circular stamp-like design with a festive theme. At the center, there's a red envelope with a white star on it, symbolizing a Christmas card. Surrounding the envelope, there are illustrations of Christmas trees and stars, adding to the holiday spirit. The stamp has a blue border with a dashed line pattern, and the words "Santa Mail" are prominently displayed at the top, suggesting that this stamp is intended for holiday mail. At the bottom of the stamp, the phrase "December 25th" is written, indicating the date of Christmas Day. The overall design is simple yet festive, with a clear focus on the holiday theme. The use of red, white, and blue colors gives it a classic, holiday-themed look.