Your Board is exactly that ... yours. So, to make it reflect you more, try customizing it.
There are 2 main customizations available to you in these early days:
1. Naming / Renaming a Board
2. Selecting the Icon
To access all customizations, head over to the Settings menu, and then click on "Board Settings"
1. Naming / Renaming a Board:
You can change the name of your Board by simply double tapping on the name of the Board and typing in a new one.
2. Selecting the Icon:
To change the icon, click on the existing icon and choose your favorite from the options in the emoji picker.