input: from typing import List, Tuple
  
  def create_data_viz_dashboard(x: List[int], y: List[int]) -> None:
      """ This function creates a data visualization dashboard using Matplotlib.
      It takes two lists of integers (x and y) as input, where x represents the values 
      for the x-axis and y for the y-axis. The function generates a plot with the 
      given data and sets several properties for the plot's look and feel.
  
      >>> create_data_viz_dashboard([1, 2, 3, 4, 5], [10, 25, 30, 50, 80])
      # The output is a visual plot titled "My Data Visualization Dashboard" with green dots 
      # connected by a dashed green line.
      """
output:     import matplotlib.pyplot as plt
  
      plt.figure(figsize=(10, 6))
      plt.plot(x, y, 'go--', linewidth=2, markersize=12)
      plt.title("My Data Visualization Dashboard")
      plt.xlabel("X-axis")
      plt.ylabel("Y-axis")
      plt.grid(True)
      plt.show()