import tkinter as tk

root = tk.Tk()
root.wm_geometry("200x200")
root.grid()

blue = tk.Canvas(height = 100, width = 115, background="blue")
blue.grid(row = 0, column = 0)

green = tk.Canvas(height=100, width = 75, background="green")
green.grid(row = 0, column = 1)

red = tk.Canvas(height = 100, width = 115, background="red")
red.grid(row = 1, column = 0)

yellow = tk.Canvas(height = 100, width = 75, background="yellow")
yellow.grid(row = 1, column = 1)





root.mainloop()