Oreo, is the next iteration of the Android version, codenamed Oatmeal Cookie. Google announced this in conjunction with the first solar eclipse that can be seen in US coast to coast in 99 years. link link
#AndroidOreo has touched down on planet Earth. See how our superhero makes your device smart, powerful, fast, & secure. #SolarEclipse2017 pic.twitter.com/Lkz4qSZunu
— Android (@Android) August 21, 2017
This version will be labelled as Android 8 or LOS15
Note the previous version of Android, Nougat was also announced on 22 Aug in 2016. link
As with past Android version announcement, I have changed the header to match. 🙂