icogen
command line iOS & Android color icons generator, icogen helps you to replace the default icons of your mobile flutter app with simple color icons.
Install
pub global activate icogen
Use
To replace all the default icons with a simple color icon
pub global icogen -c \#ffff00 -p path/to/your/flutter/project
-c
hex color value ( don't forget to escape\#
)-p
path to your flutter project