diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
+![Logo for dark mode](doc/lpvs-dark.png#gh-dark-mode-only)
+![Logo for light mode](doc/lpvs-light.png#gh-light-mode-only)
+
+# License Pre-Validation Service
 
-![License Pre-Validation Service (_LPVS_)](lpvslogo.png)
 [![Build](https://github.com/samsung/lpvs/workflows/Build/badge.svg)](https://github.com/samsung/lpvs/actions?query=workflow%3ABuild)
 [![CodeQL Analysis](https://github.com/Samsung/LPVS/workflows/CodeQL%20Analysis/badge.svg)](https://github.com/Samsung/LPVS/actions?query=workflow%3A%22CodeQL+Analysis%22)
 [![OpenSSF Best Practices](https://www.bestpractices.dev/projects/6309/badge)](https://www.bestpractices.dev/projects/6309)
diff --git a/doc/lpvs-dark.png b/doc/lpvs-dark.png
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diff --git a/doc/overview.html b/doc/overview.html
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--- a/doc/overview.html
+++ b/doc/overview.html
@@ -16,9 +16,10 @@
 </head>
 <body>
 
-<img src="https://github.com/Samsung/LPVS/raw/main/lpvslogo.png" alt="LPVS Logo" width=60%>
+<img src="https://github.com/Samsung/LPVS/raw/main/doc/lpvs-light.png" alt="LPVS Logo" height=20%>
+<h1>License Pre-Validation Service</h1>
 
-<h1>Introduction</h1>
+<h2>Introduction</h2>
 
 <p>Open-source code refers to software that is freely available for use, study, modification, and distribution, subject to meeting the conditions of the corresponding license. Failure to comply with the license conditions can lead to legal disputes, financial liabilities, the requirement to disclose intellectual property, and reputational damage.</p>
 
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