Pressing it once opens the app menu and presents
round icons around the display.
Not exact matches
Icons of the transfiguration, for example, depict Christ inside a
round or oval mandorla, a sacred space
around his body that symbolizes his glory and the divine dimension of his being.
Round sunglasses have also been recently popularized by many celebrities and fashion
icons around the world.
It's a common misconception that this is part of the Pixel Launcher itself (the
rounded icons will stick
around no matter which launcher you use), but of course using a third - party launcher will allow you to apply
icon packs to make them look however you want.