Processing_Animations_Website_Banner.py

from random import random
import math

x_size=800
y_size=40

x_itr=4
y_itr=4

def setup():
  size(x_size,y_size)
  background(255,255,255)
  noStroke()
  noLoop()
    
def draw():
  smooth()
  for y in range(0,y_size+y_itr,y_itr):
    for x in range(0,x_size+x_itr,x_itr):
      rgb=random()*255
      if int(rgb) > 175:
        rgb = 255
      else:
        rgb = 0
        
      fill(rgb,rgb,rgb)
      ellipse(x,y,x_itr,y_itr)
    
  saveFrame("banner.png")