diff --git a/images/icon-48.png b/images/icon-48.png
deleted file mode 100644
index 279e36d..0000000
Binary files a/images/icon-48.png and /dev/null differ
diff --git a/scripts/build.py b/scripts/build.py
index c896e26..94f771b 100644
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -75,8 +75,8 @@ def build_pyinstaller_args(
     logger.info(f"Output exe filename: {output_filename}")
     build_args += ["-n", output_filename]
 
-    logger.info(f"Output file icon: {ASSETS_PATH.joinpath('icon-256.ico')}")
-    build_args += ["--icon", f"{ASSETS_PATH.joinpath('icon-256.ico')}"]
+    logger.info(f"Output file icon: {ASSETS_PATH.joinpath('icon-42.png')}")
+    build_args += ["--icon", f"{ASSETS_PATH.joinpath('icon-42.png')}"]
 
     logger.info(f"Add assets folder: {ASSETS_PATH}")
     build_args += ["--add-data", f"{ASSETS_PATH}/*;./{ASSETS_FOLDER}"]
diff --git a/src/doggo/__main__.py b/src/doggo/__main__.py
index bfa7691..333e8c8 100644
--- a/src/doggo/__main__.py
+++ b/src/doggo/__main__.py
@@ -22,7 +22,7 @@ def run() -> None:
     world = World(
         title=config.WORLD_TITLE,
         size=(config.WORLD_WIDTH, config.WORLD_HEIGHT),
-        icon=ASSETS_PATH.joinpath("icon-256.png"),
+        icon=ASSETS_PATH.joinpath("icon-42.png"),
         fps=config.WORLD_FPS,
     )
 
diff --git a/src/doggo/assets/icon-256.ico b/src/doggo/assets/icon-256.ico
deleted file mode 100644
index c751096..0000000
Binary files a/src/doggo/assets/icon-256.ico and /dev/null differ
diff --git a/src/doggo/assets/icon-256.png b/src/doggo/assets/icon-256.png
deleted file mode 100644
index fc3afbc..0000000
Binary files a/src/doggo/assets/icon-256.png and /dev/null differ
diff --git a/src/doggo/assets/icon-42.png b/src/doggo/assets/icon-42.png
new file mode 100644
index 0000000..2756c1a
Binary files /dev/null and b/src/doggo/assets/icon-42.png differ
diff --git a/src/doggo/assets/splash.png b/src/doggo/assets/splash.png
index 17aa3b2..077f720 100644
Binary files a/src/doggo/assets/splash.png and b/src/doggo/assets/splash.png differ