Apple has received patent (No. 10,140,742) for an "automated graphical user interface layout" as a hint of changes that may come to the iTunes interface. It does not mean anything big; The invention will match colors that are complementary to the interface elements you see on the device display.
As the appearance of electronic devices has increased, content, such as movies, music, images, etc., has become widely available in digital format, may appear with electronic devices like Mac, iPhones, iPads, Apple Watches, and Apple. TV. Digital content players for electronic devices have become very widely used.