Select your favorite pictures on your phone as a Smartwatch Photo Album Watch Face.
The Smartwatch will automatically cycle through the pictures in your Photo Album or you can tap left/right to see the next picture.
Please watch the video:
On your watch: tap the "..." button and then the Download button to download new pictures from your phone.
The Photo Album Watchface can be used without connection to your phone.
But you need the phone app "Photo Album Watch Face" to download new pictures to your watch.
The app provides two Photo Album Watch Faces for Android Wear (one with digital clock and one with analog clock).
Using the Photo Album Watch Face Complications you can also design your own Android Wear Watch Face.