# tk_layer_gradient_art_animation.py

# tk_layer_gradient_art_animation.py

import tkinter as tk
from PIL import Image, ImageTk
import random

root = tk.Tk()
root.title("Layer Gradient Art Animation")

canvas_width = 600
canvas_height = 600

canvas = tk.Canvas(root, width=canvas_width, height=canvas_height)
canvas.pack()

gradient_art = Image.new("RGB", (canvas_width, canvas_height), "gray")

gradient = [z for z in range(256)]
gradient = gradient[1:-1] + gradient[::-1]
L = len(gradient)

while 1:
    xr1, xg1, xb1 = random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)
    xr2, xg2, xb2 = random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)
    yr1, yg1, yb1 = random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)
    yr2, yg2, yb2 = random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)

    for x in range(canvas_width):
        r0 = (xr1 + (xr2 - xr1) * (x / canvas_width))
        g0 = (xg1 + (xg2 - xg1) * (x / canvas_width))
        b0 = (xb1 + (xb2 - xb1) * (x / canvas_width))
        for y in range(canvas_height):
            prev_r, prev_g, prev_b = gradient_art.getpixel((x, y))
            r = gradient[(prev_r + int((r0 + (yr1 + (yr2 - yr1) * (y / canvas_height))) / 2)) % L]
            g = gradient[(prev_g + int((g0 + (yg1 + (yg2 - yg1) * (y / canvas_height))) / 2)) % L]
            b = gradient[(prev_b + int((b0 + (yb1 + (yb2 - yb1) * (y / canvas_height))) / 2)) % L]
            gradient_art.putpixel((x, y), (r, g, b))

    image = ImageTk.PhotoImage(gradient_art)
    canvas.create_image(canvas_width / 2, canvas_height / 2, image=image)
    canvas.update()

root.mainloop()