diff --git a/README.md b/README.md
index 6a915fe..47302ea 100644
--- a/README.md
+++ b/README.md
@@ -154,7 +154,7 @@ This is so cool and so simple.
![(Screenshot 6) The Launcher for WelsonJS Application Packages](app/assets/img/screenshot6.png)
## Sponsors
-- [GitHub Sponsors](https://github.com/sponsors/gnh1201)
+-
[GitHub Sponsors](https://github.com/sponsors/gnh1201)
-
Open Software Portal, Korea National Industry Promotion Agency - Awarded Prize
-
Free code signing provided by [SignPath.io](https://signpath.io), certificate by [SignPath Foundation](https://signpath.org/)
diff --git a/app/assets/img/github_octocat_logo.png b/app/assets/img/github_octocat_logo.png
new file mode 100644
index 0000000..ccef036
Binary files /dev/null and b/app/assets/img/github_octocat_logo.png differ