How to get feedback from designers while building flutter widgets

Widgets are the central piece of flutter, outside of standard widgets provided by flutter framework, organizations would most likely develop their own widgets.

Even if the organization is not mature enough to have the a design system, designers would like to customize or develop new widgets to create a unique and consistent look for their apps.

For designer to developer specification, Figma has become the de-facto standard and many companies including mine have settled on it. But what about…