Android Oreo screenshot on a Pixel screenshot.
Google
CC BY 2.5
Android Oreo: <a rel="nofollow" class="external free" href="http://android.com/versions/oreo-8-0/">http://android.com/versions/oreo-8-0/</a> Wallpaper: <a rel="nofollow" class="external free" href="https://developer.android.com/about/versions/oreo/index.html">https://developer.android.com/about/versions/oreo/index.html</a>