init 999 python:
  grey_images = {}
  for i in renpy.display.image.images:
    try:
      grey_im_name = i + ('greyscale',)
      grey_images[grey_im_name] = im.Grayscale(renpy.display.image.images[i])
    except:
      pass
  for i in grey_images:
    renpy.image(i, grey_images[i])

init python:
  def replacement_show(name, *args, **kwargs):
    if getattr(renpy.store, 'greyscale', False):
      renpy.show(name + ('greyscale',), *args, **kwargs)
    else:
      renpy.show(name, *args, **kwargs)
  config.show = replacement_show

label start:
  scene forest_bg
  show girl
  girl "Привет!"
  $greyscale = True
  scene forest_bg
  show girl
  "Я помнил это место с моего детства..."
  return

image eileen movie = Movie(channel="eileen", play="eileen_movie.webm", mask="eileen_mask.webm")

label start:

label splashscreen:
----scene black
----with Pause(1)

----show text "American Bishoujo Presents..." with dissolve
----with Pause(2)

----hide text with dissolve
----with Pause(1)

----return