Android App Store Icon Guidelines. Every app needs a beautiful and memorable icon that attracts attention in the app store and stands out on the home screen. A simple webservice to resize your app icon to all needed resolutions with rocket speed.
Don’t modify, angle, or animate the app store badge. Once your app is published, you can update it as often as you want: Add the following code in your androidmanifest.xml within the app folder.
Badges must be shown on a solid colored background or a simple background image that does not obscure the badge.
For more info on that click here. Android adaptive icons follow these apk icon guidelines to learn how to create adaptive launcher icons introduced in android 8.0 (api level 26). Therefore, a professional and unique icon should be produced for your app. The app is a draft until you publish it, at which time google play makes your store listing page and app available to users—your app appears in the store listings within hours, not weeks.
