The FAB in the sample pictured below is described as having a "pink background color and a thumbs up icon". It has neither of those things. Additionally the five different examples on https://api.flutter.dev/flutter/material/FloatingActionButton-class.html don't provide enough distinct value to make it worth showing all of them to the reader.