Idea of Google Groups Icon
It's an icon for Google Groups. It shows a talking bubble like you would have to denote someone speaking. The bubble is square-shaped with three people depicted on the inside of it. The people have round heads that float above a half circle which faces downward.
This Google Groups icon has Android KitKat style
. If you use the icons for Android apps, we recommend using our latest Material Icons icon pack (please check our sidebar on the right). Otherwise, it's a solid icon pack that looks good in small resolutions, either on the web or in print. It's characterized by thick lines, smooth corners, and is optimized for 24x24 pixels.