text: from PIL import Image
  import numpy
  resolution = (768, 1024)
  drawing = numpy.zeros(resolution, dtype=numpy.uint8)
  
  for x in range(1024):
      for y in range(768):
          if (x % 16) // 8 == (y % 16) // 8:
              drawing[y, x] = 0
          else:
              drawing[y, x] = 255
  
  img = Image.fromarray(drawing, mode='L').convert('1')
  img.save('../temp/pil_black.png')
  
  saveImage()
  