shapes and graphics

from tkinter import *

root = Tk()
root.title("Application")

canvas1 = Canvas(root, width = 200, height = 150)
canvas1.pack()

blackline = canvas1.create_line(0, 0, 200, 50) #-x, -y, x, y
redline = canvas1.create_line(0, 100, 200, 50, fill = "red") #fill sets line to red.

green_rectangle = canvas1.create_rectangle(20, 35, 120, 60, fill = "green")

canvas1.delete(redline) #delete all: canvas1.delete(ALL)

root.mainloop()