Vertical 4:5 cover image for a Xiaohongshu (小红书) travel guide carousel. Upper two-thirds: a clean dusk skyline photo of Tokyo with Tokyo Tower clearly visible. Lower third: a soft pastel pink color block holding large stylized title text reading "三天东京自由行" on the first line and "3-DAY TOKYO" smaller below it. A small "Day 1" tag on a coral-pink pill positioned to the side. Modern lifestyle social media aesthetic, both Chinese and English text rendered legibly.