I still have a Generation 1 watch (a Moto 360), which I regularly test my app with. But Google is stopping support for encapsulated apps, and they no longer allow the Android Wear 1.x compatible version on the Play Store.
UPDATE: You can now download the latest version of the Android Wear 1.x component inside this post for ADB sideloading.
When you import a backed up bookmark cloud, it will appear in the “Widgets&Folders” section as an “Imported bubble cloud”…
“Selective ambient mode” and “Ambient uniform color”.
Basic usage tips for Bubble Cloud for phones and tablets