# Tk_Gradient_Art_1400x700.py

# Tk_Gradient_Art_1400x700.py

from Tkinter import *
from PIL import Image, ImageTk
import string
import time
import random
import math

from itertools import product

ri_ = random.randint
rs_ = random.shuffle
rc_ = random.choice

tx_ =  time.time

ww = 1400
hh = 700

root = Tk()
root.title("Tk_Gradient_Art_1400x700")
root.geometry("%dx%d+-10+0"%(ww,hh))

alpha = string.letters

xy = [[] for z in range(ww*hh)]

abc = []

for x in alpha:
    for y in alpha+'0123456789':
        for z in alpha+'0123456789':
            t = x+y+z
            if not t.isalpha():
                exec(t+'=(255,255,0)')
                abc.append(t)

L = len(abc)
print L

v = []
for y in range(hh):
    for x in range(ww):
        t = y*ww+x
        a = y
        b = x+ww
        c = y+ww*2-x
        d = y+ww*3+x
        for z in [a,b,c,d]:
            v.append(abc[z])
            xy[t].append(abc[z])
0

print '...'

vvv = []
for z in list(set(v)):
    vvv.append((v.index(z),z))

vvv.sort()

matrix = '['+','.join(['Q[{}+{}+{}+{}]'.format(*z) for z in xy])+']'

p = 1079281
ppp = p*2
t = len(matrix)

# hack for the color list... but slows quite a bit
exec("def o(): return "+str(matrix[:t/2])+"]+eval('['+str(matrix[t/2+1:]))")

rainbow=[]
def z(r,g,b):
    rainbow.append((r,g,b))
r,g,b=255,0,0
for g in range(256):
    z(r,g,b)
for r in range(254, -1, -1):
    z(r,g,b)
for b in range(256):
    z(r,g,b)
for g in range(254, -1, -1):
    z(r,g,b)
for r in range(256):
    z(r,g,b)
for b in range(254, -1, -1):
    z(r,g,b)
Q = rainbow[1:-1]+rainbow[::-1]
LQ = len(Q)

vars = []
for k,v in enumerate(vvv):
    exec(v[1]+'='+str(Q[k%LQ]))
    vars += [v[1]]

def draw():
    image.putdata(rgb)
    photo = ImageTk.PhotoImage(image)
    canvas.create_image(0,0,image=photo,anchor='nw')
    canvas.update()
0

canvas = Canvas(root, width=ww, height=hh)
canvas.pack()

image = Image.new("RGB", (ww,hh), (255,255,225))

ccc = LQ/4

iii = (255**3)/4

wave = []
for z in range(200):
    for i in range(201-z):
        wave.append((z-100)*0.005)
Lw = len(wave)

rnd = 3
while 1:
    for _ in xrange(9999999):
        for z in vars:
            rnd = rc_(wave)
            iii = (iii+rnd)%ccc
            exec(z+'='+str(int(iii)))
        rgb = o()

        draw()