from tkinter import *
import math 
from tkinter.messagebox import *
import math
import random 
def playd():
    win.destroy()
    win2=Tk()
 
  
    canva2=Canvas(win2,width=400,height=400,bg="Green") # fon okna
    canva2.pack(expand=YES,fill=BOTH)
   
    c=Canvas(win2,width=50,height=50) #razmer
    c.pack(expand=YES,fill=BOTH)
    img=PhotoImage(file='blue.png')        #objekt
    c.create_image(0, 0, image=img, anchor=NW)
    c.place(x=200,y=500)
    
    cz=Canvas(win2,width=50,height=50) #razmer
    cz.pack(expand=YES,fill=BOTH)
    imgz=PhotoImage(file='yellow.png')        #objekt
    cz.create_image(0, 0, image=imgz, anchor=NW)
    cz.place(x=600,y=100)
 
    
    labb=Label(win2,
          text="Score: \n",
          font="Arrial 17",
          bg="Green"
          )
    labb.place(x=350,y=10)
    
    
    
    win2.title("Catch a square")
    win2.resizable(width=FALSE,height=FALSE)
    win2.minsize(width=800,height=600)
       
  
    
    win2.mainloop()
    
def close():
    if askyesno("Exit","Are you sure?"):
       win.destroy()
    
win=Tk()
win.title("Start Menu")
canva=Canvas(win,width=400,height=400,bg="Light Blue")
canva.pack(expand=YES,fill=BOTH)
win.minsize(width=400,height=400)
win.resizable(width=FALSE,height=FALSE)
    
    
but=Button(win,
           text="Начать игру"
           ,width=25,height=5,
           bg="green", 
           command=playd)
but.place(x=100,y=100)
but2=Button(win,
           text="Выйти из игры"
           ,width=25,height=5,
           bg="green",
           command=close)
           
but2.place(x=100,y=200)
lab=Label(win,
          text="Catch a square \n",
          font="Arrial 17",
          bg="Light Blue"
          )
lab.place(x=120,y=20)

[code python][/code]