diff --git a/.gitignore b/.gitignore
index 15c4b97..52bbe22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -210,4 +210,7 @@ __marimo__/
 .claude/
 
 # Settings files
-config.json
\ No newline at end of file
+config.json
+
+# Build
+build/
diff --git a/application/icon.png b/application/icon.png
new file mode 100644
index 0000000..6159727
Binary files /dev/null and b/application/icon.png differ
diff --git a/application/app.py b/application/main.py
similarity index 100%
rename from application/app.py
rename to application/main.py