diff --git a/NOTICE.md b/NOTICE.md
index d63fb6f..4739d13 100644
--- a/NOTICE.md
+++ b/NOTICE.md
@@ -3,15 +3,19 @@
 Copyright (c) sumi.work. Website text, page structure, and stylesheet code are
 owned by sumi.work unless otherwise noted.
 
-## Image Credits
+## Image Credits and Third-Party IP
 
-The following images are used as decorative website assets and are sourced from
-Pixabay under the Pixabay Content License:
+The following images are decorative assets sourced from the official Honor of
+Kings wallpaper service. Honor of Kings, character artwork, hero names, and
+related game assets are owned by Tencent and/or their respective right holders.
 
-- `assets/images/workspace-hero.jpg`
-- `assets/images/service-frp.jpg`
-- `assets/images/service-git.jpg`
-- `assets/images/service-gemini.jpg`
+- `assets/images/workspace-hero.jpg`: 刘禅-超级夜猫侠
+- `assets/images/service-frp.jpg`: 姜子牙-弘道录
+- `assets/images/service-git.jpg`: 芈月-西海龙王·敖闰
+- `assets/images/service-gemini.jpg`: 铠-东海龙王·敖光
 
-Pixabay Content License:
-https://pixabay.com/service/license-summary/
+Official wallpaper page:
+https://pvp.qq.com/web201605/wallpaper.shtml
+
+These images should be replaced or removed if the site is used in a context
+that requires explicit commercial authorization.
diff --git a/assets/images/service-frp.jpg b/assets/images/service-frp.jpg
index 75f2275..1dd9008 100644
Binary files a/assets/images/service-frp.jpg and b/assets/images/service-frp.jpg differ
diff --git a/assets/images/service-gemini.jpg b/assets/images/service-gemini.jpg
index 94b9102..141b436 100644
Binary files a/assets/images/service-gemini.jpg and b/assets/images/service-gemini.jpg differ
diff --git a/assets/images/service-git.jpg b/assets/images/service-git.jpg
index aa370f3..22aea1f 100644
Binary files a/assets/images/service-git.jpg and b/assets/images/service-git.jpg differ
diff --git a/assets/images/workspace-hero.jpg b/assets/images/workspace-hero.jpg
index a6c1cba..7d2afa1 100644
Binary files a/assets/images/workspace-hero.jpg and b/assets/images/workspace-hero.jpg differ
diff --git a/index.html b/index.html
index 404f64a..c67a516 100644
--- a/index.html
+++ b/index.html
@@ -30,7 +30,7 @@
           <p class="eyebrow">Private Service Gateway</p>
           <h1 id="site-title">一个更清爽的 sumi.work 服务入口</h1>
           <p class="subtitle">
-            聚合常用内部服务与外部工具，保持入口清晰、状态明确、访问路径简单。
+            聚合常用内部服务与外部应用，保持入口清晰、状态明确、访问路径简单。
           </p>
 
           <div class="hero-actions">
@@ -46,7 +46,7 @@
         </div>
 
         <aside class="hero-visual" aria-label="服务概览">
-          <img src="assets/images/workspace-hero.jpg" alt="整洁的现代桌面工作区，包含笔记本电脑和办公设备" />
+          <img src="assets/images/workspace-hero.jpg" alt="王者荣耀角色壁纸风格的游戏视觉" />
           <div class="visual-overlay">
             <div class="overlay-heading">
               <span>Service Gateway</span>
@@ -123,7 +123,7 @@
         <a href="https://beian.miit.gov.cn/" target="_blank" rel="noreferrer">粤ICP备2026053646号</a>
       </div>
       <p class="record-note">
-        页面图片素材来源于 Pixabay，按 Pixabay Content License 使用；网站文字、结构与样式归 sumi.work 所有。
+        页面图片素材来自王者荣耀官方壁纸页，相关角色与美术版权归腾讯及权利方所有；网站文字、结构与样式归 sumi.work 所有。
       </p>
     </footer>