diff --git a/.gitignore b/.gitignore
index 0a450c4..a8a356c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@
 # Whitelist
 !*.md
 !LICENSE-MIT
+!assets/*.png
 !.gitignore
 !build.zig
 !build.zig.zon
diff --git a/README.md b/README.md
index 08e5945..7fc7de2 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 # serialport
+
+[Linux Port Iteration Result](assets/Linux_Iteration_Demo.png)
diff --git a/assets/Linux_Iteration_Demo.png b/assets/Linux_Iteration_Demo.png
new file mode 100644
index 0000000..2e30e79
Binary files /dev/null and b/assets/Linux_Iteration_Demo.png differ