Apple announced watchOS 4 with Siri based watch face and new trippy kaleidoscope faces for Apple Watch at WWDC 2017 special event.
The new watch face updates automatically with information related to your apps. The new character faces for the Toy Story watch faces are Buzz, Woody and Jessie.
The new Siri watch faces is so smart that it can provide an automatic information on how to use your Apple watch with the apps installed on it.
The new Apple watch faces will be available for free for Apple Watch users later this year.