import tkinter as tk
from tkinter import messagebox

root = tk.Tk()
root.title("Welcome Screen")
root.geometry("400x250")

def start_app():
    messagebox.showinfo("Welcome", "Let's get started!")

tk.Label(root, text="🌟 Welcome to Our Application 🌟", font=("Arial", 14, "bold")).pack(pady=30)
tk.Label(root, text="We're glad to have you here!", font=("Arial", 11)).pack(pady=10)
tk.Button(root, text="Start", command=start_app, width=15).pack(pady=20)
tk.Button(root, text="Exit", command=root.destroy, width=15).pack()

root.mainloop()