Im writing my first code and I want to display a Icon, and I try to use the command Icon (Icons.star, color: Colors.red, size: 100, ),. But it doesn't work. Can somebody help me. Thx

CodePudding user response：

Welcome to Stackoverflow. Try the following code. Your above code is also correct.

Try to check below line in your pubspec.yaml file

flutter:
  uses-material-design: true

Refer

You can also test the code on Dartpad.