AI 生成: 一个基于Flask的AI一句话生成图片、图标、Logo的Web应用，使用Pollinations AI免费图像生成API。

templates/index.html

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+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>AI 图片生成器 · 一句话生成图片</title>
+  <link rel="stylesheet" href="/static/style.css" />
+</head>
+<body>
+  <div class="app">
+    <header class="header">
+      <h1>🎨 AI 图片生成器</h1>
+      <p class="subtitle">输入一句话，生成图片 / 图标 / Logo</p>
+    </header>
+
+    <main class="main">
+      <section class="panel form-panel">
+        <label class="field">
+          <span class="field-label">图片描述</span>
+          <textarea
+            id="prompt"
+            rows="3"
+            placeholder="例如：一只在星空下奔跑的机械猫"
+          ></textarea>
+        </label>
+
+        <div class="row">
+          <label class="field">
+            <span class="field-label">类型</span>
+            <select id="type">
+              <option value="image">图片</option>
+              <option value="icon">图标</option>
+              <option value="logo">Logo</option>
+            </select>
+          </label>
+
+          <label class="field">
+            <span class="field-label">尺寸</span>
+            <select id="size">
+              <option value="square">正方形 1024×1024</option>
+              <option value="landscape">横向 1280×768</option>
+              <option value="portrait">纵向 768×1280</option>
+            </select>
+          </label>
+
+          <label class="field">
+            <span class="field-label">风格</span>
+            <select id="style">
+              <option value="realistic">写实</option>
+              <option value="cartoon">卡通</option>
+              <option value="watercolor">水彩</option>
+              <option value="cyberpunk">赛博朋克</option>
+              <option value="minimal">极简</option>
+            </select>
+          </label>
+        </div>
+
+        <button id="generateBtn" class="btn-primary">✨ 生成图片</button>
+        <p id="status" class="status"></p>
+      </section>
+
+      <section class="panel preview-panel">
+        <div id="placeholder" class="placeholder">
+          <div class="placeholder-icon">🖼️</div>
+          <p>生成的图片会显示在这里</p>
+        </div>
+        <img id="resultImage" class="result-image hidden" alt="生成结果" />
+        <div id="actions" class="actions hidden">
+          <a id="downloadBtn" class="btn-secondary" download="ai-image.png">⬇️ 下载图片</a>
+        </div>
+      </section>
+    </main>
+
+    <footer class="footer">
+      <p>Powered by Pollinations AI · 仅供学习交流</p>
+    </footer>
+  </div>
+
+  <script src="/static/script.js"></script>
+</body>
+</html>