Too Long; Didn't Read
There are over 2.7 million apps on Google Play and 2.2 million on Apple’s App Store but just a few stand out. An app icon is the first thing that any user would notice! An icon is a visual anchor that represents your brand. It's the responsibility of the icon to describe the main features of the app and what domain is it serving. The primary objective of an icon is to hook users and make them use your app. But it isn't certainly possible if they don't understand your idea.