import tkinter

window = tkinter.Tk()
window.title("Quiz")
window.geometry("500x400")
window.wm_iconbitmap('quizicon.ico')
photo = tkinter.PhotoImage(file="Quiz-Time.png")
headerphoto = tkinter.Label(window, image=photo)
usernamelabel = tkinter.Label(window, text="Enter your username:")
usernameenter = tkinter.Entry(window)
passwordlabel = tkinter.Label(window, text="Enter your password:")
passwordenter = tkinter.Entry(window)
signinbutton = tkinter.Button(window, text="Sign in")
headerphoto.pack()
usernamelabel.pack()
usernameenter.pack()
passwordlabel.pack()
passwordenter.pack()
signinbutton.pack()

window.mainloop()