from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel, QMenu, QAction
from PyQt5.QtGui import *
import sys

class MainWindow(QMainWindow):
    def __init__(self, parent=None):
        super(MainWindow, self).__init__(parent)
        self.setWindowTitle("Welcome to PyQt5")
        self.setStyleSheet("background-color: red;color: white")

        # Create menu bar and menus
        menu_bar = self.menuBar()
        file_menu = menu_bar.addMenu("File")

        # Add actions to the File menu
        home_action = QAction("Home", self)
        insert_action = QAction("Insert", self)
        view_action = QAction("View", self)

        file_menu.addAction(home_action)
        file_menu.addAction(insert_action)
        file_menu.addAction(view_action)

        # Create a QLabel
        label = QLabel("Hello World", self)
        self.setCentralWidget(label)

def main():
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()