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Besides Default templates Power Retro is capable of handling Custom templates as well. These can help the users customise their retrospectives to the smallest detail. To create a Custom template the user has to either follow the <your project> → Project Settings → Power Retro route or click the Manage Retrospective button on one of the Active Projects.
On the newly opened screen click New Template and you can start customising it.
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After clicking the New Template button a retrospective board template with a single green column will appear at the bottom of the screen.
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Clicking Edit initiates the customisations:
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Adding and deleting columns - plus icon and trashcan icon
Changing the order of the columns - using Drag & Drop
Changing the title of the columns - the title boxes are clickable and editable
Changing the colour of the columns - clicking the colour in the bottom right corner