This content was released on Feb 1 2015. The official support period is 6-months from this date.
Learn how to add the background to your game so that it works on a variety of screen sizes and aspect ratios.
This is a companion discussion topic for the original entry at https://www.kodeco.com/1993-video-tutorial-how-to-make-a-game-like-flappy-bird-in-swift-part-1-scene-size-and-aspect-ratios