# Tk_basic_math_art_2.py

# Tk_basic_math_art_2.py

from Tkinter import *
import random, time
max = 1000

ww = 200
hh = 300
root = Tk()
root.title("Tk basic math art 2")
root.geometry("%dx%d+0+0"%(ww,hh))

sss = []
COLORS = 'red orange yellow green blue purple'.split()
fg = 'red orange blue purple black'.split()
bg = 'yellow white gray90'.split()


def rgb2hex(r,g,b):
    return '#%02X%02X%02X'%(r,g,b)

def draw():
    canvas.delete()

    colors = [random.choice(z) for z in (fg,bg)]
    L = 2
    t = c
    clock = time.time()
    for y in range(hh):
        for x in range(ww):
            p = int(c+x/20.0)
            p = p+1 if p%2 else p
            t = (x+y+t)%(9+p)
            canvas.create_rectangle((x,y,x,y), fill=colors[t%L], outline='')

    print time.time()-clock
    canvas.update()
0

canvas = Canvas(root, width=ww, height=hh)
canvas.pack()
c = 1
while 1:
    c += 1
    draw()