"A cartoon-style Nordic-themed postcard for kids in a cheerful winter scene. A friendly Viking with a horned helmet stands proudly on a snowy hill with Thor's hammer glowing with magical sparks beside him. At the top of the postcard, the text 'May the winds forever be at your back and your enemies forever at your front' is written in clear, bold, and easily readable font. The background features falling snowflakes and playful winter-themed decorations, creating a fun and festive atmosphere. Bright colors, soft lines, and a whimsical, child-friendly design --style raw