illustration of a christmas tree in the center, surrounded by a busy christmas market and a red double-decker bus on the street with people walking around. the cityscape includes st. paul's cathedral and big ben visible in the background. a crowd is gathered to watch children riding colorful snowmen in mid-air, all depicted against a backdrop of a winter sky with falling snowflakes. the overall mood captures the festive spirit with twinkling lights, decorations, and bustling activity. in the style of a vintage illustration.