A mind map is a visual representation of different ideas associated with a particular concept which is placed in the center of the diagram. It is an excellent tool for brainstorming. The concept is usually shown in the middle, and the different ideas are shown in the branches radiating in different directions. It is a very flexible format. Here, the mind map is using different colors for showing the levels of the branches and the dotted green line is showing the relationships with the arrow for the direction. It is highly advisable to use these customization to make your mind maps clear and more readable.