Easter egg logo of Android 8.1 Oreo
Google
Google, easter egg in Android OS<a rel="nofollow" class="external autonumber" href="https://www.androidpolice.com/2017/10/25/android-8-1-feature-spotlight-new-oreo-easter-egg-appears-double-stuf-form-octopus-remains/">[1]</a>. Green version is also used on <a rel="nofollow" class="external free" href="https://www.xda-developers.com/essential-phone-android-8-0-oreo-beta-2/">https://www.xda-developers.com/essential-phone-android-8-0-oreo-beta-2/</a>.