codicon is an easy to use package that exposes vscode-icons for Flutter.
In the pubspec.yaml file add the codicon
dependency as below:
dependencies: # codicon: any # uncomment and change for latest version
Import the codicon
package where you want to use the icon:
import 'package:codicon/codicon.dart';
Use the icon in an Icon widget:
Icon( Codicons.lightBulb, ),