Android

2008-present (up to Android 4.4.4)
The logo was first used on Android 1.0 and was continued to be used on Android Jelly Bean and KitKat after the new wordmark was introduced.

June 2014-present (Android 4.4.2+)
The new wordmark for Android was introduced at the Google I/O event in June 26, 2014 and debuted with Android Lollipop in November 2014. This logo is also similar to the logos for Bloomingdale's and Macy's.

October 2014-present (Android 5.0+)
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This logo is used on the Android website as well as on the "Be Together. Not The Same." ad campaign. This logo is a green and bold version of the June 2014 logo.