The Purpose of the Communication Plan template, is to document communication processes, in terms of key messages to be conveyed and which media should support a social exchange between relevant actors.
This aspect is about market offerings and profitability. Working closely with business stakeholders, it allows expressing in business terms the objectives behind a design initiative.
The purpose of the Brand Overview template is to document Big Picture Identity – what people think and feel about your enterprise, in accordance with the Enterprise Design framework.
The purpose of the Architecture Overview template is to model how the enterprise functions and how its many structures support its activities in accordance with the Enterprise Design framework.
The purpose of the Actor Map is to illustrate who the stakeholders of your enterprise are, as well as their roles and relationships.