A diagram is a graphic representation of a structure, situation, or process. They allow us to see relationships that would not come forward with a straight list of numbers or a verbal description. Edward R. Tufte - “A chart or diagram should employ no metaphoric distractions or excessive flourishes, but should stay within the realm of objective observation”. A network (graph) is a set of connections among nodes or points. Centralised networks include pyramids and trees, where all power issues from a common point. A decentralised network has a spine with radiating elements. A distributed network has node-to-node relationships with no spine and no centre. Diagrams for product design: Matrix diagram Action flow User flow Venn diagram Design Task 1 For this task, I used red lines to connect a grid of dots in different ways. The first is a distributed network and the second two are decentralised networks. Design Task 2 For this task, I created a di...