Generate high-end 1080px-wide PNG comparison infographics for WeChat public account (公众号) articles. Use this skill when the user asks for 公众号配图, 对比图, 双栏对比, or infographic images with two columns and a bottom caption bar. The skill produces low-saturation, premium-looking images using Python + Pillow + Microsoft YaHei fonts, without relying on font glyphs for check/cross markers.