Some tweaks to the README

README.md

@@ -1,16 +1,15 @@
 # Node.js monsterId
-> 👾 Create your unique monstrous avatar
+![image](https://user-images.githubusercontent.com/1985555/81498938-0a2c2080-92c8-11ea-96cd-a6f532eca7fe.png)
 
+![GitHub Workflow Status](https://img.shields.io/github/workflow/status/gabrieledarrigo/monsterid/Node.js%20CI) ![npm](https://img.shields.io/npm/v/monsterid)
 
-![Node.js CI](https://github.com/gabrieledarrigo/monsterid/workflows/Node.js%20CI/badge.svg)
-
-Node.js implementation of [monsterId](http://www.splitbrain.org/projects/monsterid) PHP library.
+monsterId is the Node.js implementation of [monsterId](http://www.splitbrain.org/projects/monsterid) PHP library.
 It creates a unique avatar starting from a string, typically a username, used to generate a unique seed number.
 
 ## Installation
 
 This library depends on [node-gd](https://github.com/y-a-v-a/node-gd) so, in order to use monsterId, you need to have [libgd](https://github.com/libgd) installed on your system.
-You can follow node-gd installastion's instructions here: [node-gd](https://github.com/y-a-v-a/node-gd#installation).  
+You can follow node-gd installastion's instructions [here](https://github.com/y-a-v-a/node-gd#installation).  
 
 To install monsterId just type the following command:
 
@@ -48,14 +47,14 @@ const avatar = monsterId('username', {
 
 ## Contributing
 
-The library is authored in ES6, transpiled with [Babel](https://babeljs.io/), and exported as CommonJS module.
+monsterId is authored in ES6, transpiled with [Babel](https://babeljs.io/), and exported as a CommonJS module.
 To transpile the src files run this command:
 
 ```
 $ npm run build
 ```
 
-To launch all unit tests (with [Jest](https://jestjs.io/)) run this command:
+To launch unit tests suite (with [Jest](https://jestjs.io/)) run this command:
 
 ```
 $ npm run test