The icon for your app is quite important. The first number is the size of the icon area, and the second is file size.
TV-LG Android Icon Size – Launcher and Google Play Store. From left to right: original icon asset, new icon asset (recommended adaptation), new icon rendered on Google Play.

Mobile icons give us the first impression and therefore they are the gateway to the app. It is the thing that represents your app on the Android device screen. Android Icon Sizes Made Simple (4.1) This article has now been superseded by the latest Lollipop 6.0 Android Icon Size Guide .
If they can be resized, the option is usually hidden in some unknown place within your settings. Therefore, a professional and unique icon should be produced for your app. With Android Nougat, Google incorporated a new feature: the ability to not only change font size, but also other display elements. Please click on the image below for the latest information. TV-LB The app displays a 320 x 180px full-size banner as its launcher icon in the Android TV Launcher. Legacy mode Original icon assets that have not been updated per the new specifications will eventually be migrated to legacy mode and scaled down 75% to the keyline grid size (512 * 0.75 = 384px). Essentially, this means everything from the navigation bar to app icons and menus can be made bigger or smaller—think of it like changing the zoom level in Microsoft Windows.

Small Contextual Icons: 16 × 16 (mdpi) 24 × 24 (hdpi) 32 × 32 (xhdpi) 48 × 48 (xxhdpi) 64 × 64 (xxxhdpi).png Small icons are used to surface actions and/or provide status for specific items. Android is all about customization, but many devices still come with fixed icon sizes. Making a set of app icons could be time consuming. The app displays a launcher icon in the Android TV Launcher after installation. TV-BN The app launch banner contains the name of the app. These icons are used in the action bar menu. Since 22×22 is the smallest size the icon will be viewed at, it’s ideal to design the icon at this size first so you can ensure the design will be clear and identifiable at its smallest size.