new_contents: import slither # Get slither functions
  
  background = slither.slitherStage # Make 'background' the stage
  background.addCostume('grass.png', 'grass') # Add costume 'grass' to background
  background.costumeName = 'grass' # Set the costume to grass
  
  snakey = slither.Sprite() # Make a sprite named snakey (default)
  snakey.goto(700, 200) # Make snakey go to xpos 700 and ypos 200
  
  slither.setup('Run Snakey!', 800, 400) # Setup slither, set the caption to 'Run Snakey!' and set the resolution to 800px by 400px
  
  def myloop(): # Make a main loop named 'myloop'
      slither.blitText('Run snakey, Run!', 300, 20, 32) # Add the text 'Run snakey, Run!' to the screen on xpos 300, ypos 20 with font size 32
      snakey.xpos -= 10 # Make snakey run forward
      if snakey.xpos == 100: # Trigger code if snakey is about to exit screen
          snakey.goto(700, 200) # Make snakey restart
     
  slither.runMainLoop(myloop) # Run the main game loop
  
subject: Add example 'runsnakey'