code: def test_multiply_green():
      # Arrange
      with Image.open("Tests/images/imagedraw_floodfill_RGB.png") as im:
          green = Image.new("RGB", im.size, "green")
  
          # Act
          new = ImageChops.multiply(im, green)
  
      # Assert
      assert new.getbbox() == (25, 25, 76, 76)
      assert new.getpixel((25, 25)) == DARK_GREEN
      assert new.getpixel((50, 50)) == BLACK
  
imports: from __future__ import annotations
  from PIL import Image, ImageChops
  from .helper import assert_image_equal, hopper
label_desc: Use image node_id 18 for calling a global function with example usage: test_multiply_green() without return types