Fade effect. How to change: -Change the images of the sprites to change what it fades from/into
pics from https://www.google.com/url?sa=i&source=images&cd=&ved=2ahUKEwjPzdqpqbXkAhUBTd8KHYodD3MQjRx6BAgBEAQ&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DoOhMGdFbYvU&psig=AOvVaw3PJks62LgSTyl5BqDhwXTO&ust=1567622909376026 and https://www.google.com/url?sa=i&source=images&cd=&ved=2ahUKEwjMx9O4qbXkAhVsg-AKHQxtAhEQjRx6BAgBEAQ&url=https%3A%2F%2Fwww.123rf.com%2Fphoto_92223669_beautiful-winter-landscape-with-snow-covered-trees-winter-background-.html&psig=AOvVaw18B4OEopcMix8mKaG59qXG&ust=1567622818257031
