title: Node in swift not appearing
body: <p>I'm trying to put a node in my game on Swift, but it's not appearing. Please help!</p>
  
  <pre><code>import SpriteKit
  import GameplayKit
  
  class GameScene: SKScene {
  
  
      override func didMove(to view: SKView) {
  
          let levelLabelNode = SKLabelNode(fontNamed: "Arial")
          levelLabelNode.text = "Level"
          levelLabelNode.fontSize = 30
          levelLabelNode.fontColor = SKColor.white
          levelLabelNode.position = CGPoint(x: self.frame.size.width/2, y: self.frame.size.height*0.75)
          self.addChild(levelLabelNode)
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/7CYyP.jpg" rel="nofollow noreferrer">here's the code</a></p>