Google Play 特色图形——语言学习 App

生成一张 1024x1280 像素、4:5 竖版语言学习应用商店特色图，不出现真实应用商店品牌。背景为浅蓝到暖白渐变，中央无品牌手机展示中文学习界面。标题「每天10分钟开口练」，副标题「4.9 stars on Play Store 语言陪练」。手机内气泡对话为中文：「你好，今天想练什么？」「旅行口语」。三枚功能标签「实时纠音」「情景对话」「学习计划」。底部按钮「开始学习」。所有可见文字为简体中文，不出现真实应用商店名称或平台标志、英文商店文案、水印或乱码。

A 1024x500 px Google Play Store feature graphic for a fictional language learning app called LinguaLoop. Wide horizontal banner with a vivid cobalt blue background. In the center-left region, a 3D-style isometric open book floats, its left page showing wavy lines representing text in a fictional script, the right page showing the same content rendered in English — illustrated in a clean rounded flat style with a slight drop shadow. Radiating from the book, a subtle starburst pattern in slightly lighter blue adds depth without clutter. Right of center: the app name "LinguaLoop" in a bold rounded sans typeface, white, with a tiny green leaf accent on the final letter. Below it: "Learn Any Language. 15 Min a Day." in light sky-blue smaller weight. A small white rounded-rectangle badge bottom-right reads "4.9 stars on Play Store". The overall design is friendly, optimistic, and internationally legible.