code: def style_block(block, sequence):
      im = Image.new("RGB", (block.shape[1], block.shape[0]))
      draw = ImageDraw.Draw(im)
      i = 0
      for x in range(-6, im.size[0], 8):
          for yi, y in enumerate(range(-6, im.size[1], 8)):
              offset = 0
              if yi % 2 == 0:
                  offset = 4
              shade = sequence[i % len(sequence)]
              i += 1
              draw.ellipse(
                  (x + offset, y, x + 6 + offset, y + 6),
                  fill=(shade, shade, shade),
              )
  
      fg = np.array(im).astype(np.uint8) & 0xF0
  
      return block ^ fg
  
imports: import base64
  import json
  import warnings
  import numpy
  import zlib
  from PIL import Image, ImageDraw
  import torch
label_desc: Use image node_id 5 for calling a global function with example usage: style_block(block, sequence) and returns: unknown