diff --git a/src/fosslight_util/_help.py b/src/fosslight_util/_help.py
new file mode 100644
index 0000000..8551def
--- /dev/null
+++ b/src/fosslight_util/_help.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021 LG Electronics Inc.
+# SPDX-License-Identifier: LicenseRef-LGE-Proprietary
+_HELP_MESSAGE_COMMON = """
+     _______  _______  _______  _______  ___      ___   _______  __   __  _______ 
+    |       ||       ||       ||       ||   |    |   | |       ||  | |  ||       |
+    |    ___||   _   ||  _____||  _____||   |    |   | |    ___||  |_|  ||_     _|
+    |   |___ |  | |  || |_____ | |_____ |   |    |   | |   | __ |       |  |   |  
+    |    ___||  |_|  ||_____  ||_____  ||   |___ |   | |   ||  ||   _   |  |   |  
+    |   |    |       | _____| | _____| ||       ||   | |   |_| ||  | |  |  |   |  
+    |___|    |_______||_______||_______||_______||___| |_______||__| |__|  |___|  
+"""
+from abc import *
+
+class PrintHelpMsgBase(metaclass=ABCMeta):
+    @abstractmethod
+    def print_help_msg(self):
+        print(_HELP_MESSAGE_COMMON)
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