diff --git a/.gitignore b/.gitignore
index e7c15c0..41eddb6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,5 +11,9 @@ __pycache__/
 !*.md
 !LICENSE
 
+# Allow assets folder
+!assets/
+!assets/**
+
 # Don't ignore .gitignore
 !.gitignore
diff --git a/README.md b/README.md
index 098cbd1..9f7fb5e 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,20 @@ # AutoGGUF - automated GGUF model quantizer
   2. Enjoy!
 
 **Building**:
+
+Cross platform:
 ```bash
 cd src
 pip install -U pyinstaller
-pyinstaller main.py
+pyinstaller main.py --onefile
 cd dist/main
 ./main
 ```
+Windows:
+```bash
+build RELEASE/DEV
+```
+Find exe in `build/<type>/dist/AutoGGUF.exe`.
 
 **Dependencies**:
 - PyQt6
diff --git a/assets/favicon.ico b/assets/favicon.ico
new file mode 100644
index 0000000..c2814b4
Binary files /dev/null and b/assets/favicon.ico differ
diff --git a/assets/favicon_light.ico b/assets/favicon_light.ico
new file mode 100644
index 0000000..d568787
Binary files /dev/null and b/assets/favicon_light.ico differ
diff --git a/assets/gguf.svg b/assets/gguf.svg
new file mode 100644
index 0000000..ae5b6af
--- /dev/null
+++ b/assets/gguf.svg
@@ -0,0 +1 @@
+<svg class="text-black inline-block text-sm" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 17 14"><path fill-rule="evenodd" clip-rule="evenodd" d="M2.668 1.076v1.078H1.5v9.692h1.168v1.078h11.666v-1.078H15.5V2.154h-1.166V1.076Zm.986 1.615h4.307v2.694H6.885V3.77H4.732v4.306h2.153V7H5.809V5.924H7.96v3.23H3.654ZM9.04 4.846h4.309v2.691H12.27V5.924h-2.155v4.306h2.155V9.154h-1.077V8.076h2.155v3.233H9.039Z" fill="white"></path></svg>
\ No newline at end of file
diff --git a/build.bat b/build.bat
new file mode 100644
index 0000000..4fd4083
--- /dev/null
+++ b/build.bat
@@ -0,0 +1,24 @@
+@echo off
+
+if "%1"=="" (
+    echo Usage: build.bat [RELEASE^|DEV]
+    exit /b 1
+)
+
+if /I "%1"=="RELEASE" (
+    echo Building RELEASE version...
+    pyinstaller --windowed --onefile --name=AutoGGUF --icon=../../assets/favicon_light.ico --distpath=build\release\dist --workpath=build\release\build --specpath=build\release src\main.py
+) else if /I "%1"=="DEV" (
+    echo Building DEV version...
+    pyinstaller --onefile --name=AutoGGUF --icon=../../assets/favicon.ico --distpath=build\dev\dist --workpath=build\dev\build --specpath=build\dev src\main.py
+) else (
+    echo Invalid argument. Use RELEASE or DEV.
+    exit /b 1
+)
+
+if errorlevel 1 (
+    echo Build failed.
+    exit /b 1
+) else (
+    echo Build completed successfully.
+)