old_contents: import colorsys
  import png
  from ..random import randomNoise2D
  
  # Configuration
  width = 1000 # Width
  height = 1000 # Height
  xs = 700 # Filled width
  ys = 700 # Filled height
  
  xo = int((width - xs) / 2) # X filled offset margins
  yo = int((height - ys) / 2) # Y filled offset margins
  
  o = 10 # Point offset
  
  # Generate data
  def generateData():
      data = []
  
      for y in range(height):
          current = []
  
          for x in range(width):
              current.append(0.0)
              current.append(0.0)
              current.append(0.0)
  
          data.append(current)
  
      return data
  
  # Generate points
  def generatePoints():
      p = []
  
      for x in range(xo, xo + xs, o):
          pcol = []
          p.append(pcol)
          for y in range(yo, yo + ys, o):
              pcol.append([x, y])
  
      return p
  
  # Put pixel
  def put(x, y, c, data):
      x = int(x % width) * 3
      y = height - int(y % height) - 1
  
      row = data[y]
      row[x] = c[0]
      row[x + 1] = c[1]
      row[x + 2] = c[2]
  
  # Put colored pixel
  def putColor(x, y, data, color1, color2, lums):
      x = int(x % width) * 3
      y = height - int(y % height) - 1
  
      lum = lums.get((x, y))
  
      if lum is None:
          lum = lums[(x, y)] = 0.17
      else:
          lum = lums[(x, y)] = lum + 0.17
  
      if lum > 0.7:
          lum = 0.7
  
      colorHue = (color2 - color1) * randomNoise2D(x / 500, y / 500) + color1
      (r, g, b) = colorsys.hls_to_rgb(colorHue, lum, 1.0)
  
      row = data[y]
      row[x] = r * 255.0
      row[x + 1] = g * 255.0
      row[x + 2] = b * 255.0
  
  # Clear
  def putClear(x, y, data):
      put(x, y, (0.0, 0.0, 0.0), data)
  
  # Clear margins
  def clearMargins(data):
      for x in range(0, width):
          for y in range(0, height):
              if x < xo or x >= (xo + xs) or y < yo or y >= (yo + ys):
                  putClear(x, y, data)
  
  # Write image
  def writeImage(data):
      f = open("art.png", "wb")
      w = png.Writer(width, height)
      w.write(f, data)
      f.close()
  
new_contents: import colorsys
  import png
  from ..random import randomNoise2D
  
  # Configuration
  width = 1000 # Width
  height = 1000 # Height
  xs = 700 # Filled width
  ys = 700 # Filled height
  
  xo = int((width - xs) / 2) # X filled offset margins
  yo = int((height - ys) / 2) # Y filled offset margins
  
  # Generate data
  def generateData():
      data = []
  
      for y in range(height):
          current = []
  
          for x in range(width):
              current.append(0.0)
              current.append(0.0)
              current.append(0.0)
  
          data.append(current)
  
      return data
  
  # Generate points
  def generatePoints(o):
      p = []
  
      for x in range(xo, xo + xs, o):
          pcol = []
          p.append(pcol)
          for y in range(yo, yo + ys, o):
              pcol.append([x, y])
  
      return p
  
  # Put pixel
  def put(x, y, c, data):
      x = int(x % width) * 3
      y = height - int(y % height) - 1
  
      row = data[y]
      row[x] = c[0]
      row[x + 1] = c[1]
      row[x + 2] = c[2]
  
  # Put colored pixel
  def putColor(x, y, data, color1, color2, lums):
      x = int(x % width) * 3
      y = height - int(y % height) - 1
  
      lum = lums.get((x, y))
  
      if lum is None:
          lum = lums[(x, y)] = 0.17
      else:
          lum = lums[(x, y)] = lum + 0.17
  
      if lum > 0.7:
          lum = 0.7
  
      colorHue = (color2 - color1) * randomNoise2D(x / 500, y / 500) + color1
      (r, g, b) = colorsys.hls_to_rgb(colorHue, lum, 1.0)
  
      row = data[y]
      row[x] = r * 255.0
      row[x + 1] = g * 255.0
      row[x + 2] = b * 255.0
  
  # Clear
  def putClear(x, y, data):
      put(x, y, (0.0, 0.0, 0.0), data)
  
  # Clear margins
  def clearMargins(data):
      for x in range(0, width):
          for y in range(0, height):
              if x < xo or x >= (xo + xs) or y < yo or y >= (yo + ys):
                  putClear(x, y, data)
  
  # Write image
  def writeImage(data):
      f = open("art.png", "wb")
      w = png.Writer(width, height)
      w.write(f, data)
      f.close()
  
subject: make point offset variable