Answers for "flutter text different colors"

flutter text color

new Text(
  'Welcome to Flutter Tutorial.',
  style: TextStyle(
    color: Colors.blue,
  ),
)

flutter font bold

Text(
  'Some text',
  style: TextStyle(
    fontSize: 24,
    fontWeight: FontWeight.bold),
)

italic text flutter

Text(
  "Welcome to the present, we're running a real nation.",
  style: TextStyle(fontStyle: FontStyle.italic),
)