You can also change the layout of app icons on your home screen and in the app drawer, allowing you to further change the sense of space. (androidauthority.com)
There's no shortcut button for the camera, but you can easily pop its application icon on the home screen if you want quick access. (techradar.com)
Your main apps are represented by icons on the home screen (you can also have icons for individual contacts and bookmarks). (computerworld.com)