Postcrossing Christmas Watercolor Mailbox Postcard シーズンポストカード

Celebrate the magic of snail mail with this charming Postcrossing Christmas postcard! This original watercolor illustration features a vintage red mailbox surrounded by flying letters, festive stamps, holly, and soft winter snowflakes. Designed in bright Postcrossing colors — red, blue, and white — it’s perfect for holiday mail exchanges, collectors, and anyone who loves sending happy mail during the festive season. Ideal for Postcrossers, stamp lovers, pen pals, and fans of cozy illustrated Christmas cards. Perfect for: 🎄 Christmas mail 💌 Postcrossing swaps 📮 Stamp collectors ❄️ Winter greetings 🎁 Holiday gifts Add festive cheer to every mailbox this season!