Decorating your dashboard with nice header and footer of your choice
First, create reports and publish those into a dashboard page with a dashboard prompt.
Click on edit from page options
Click on the printer icon
Check on the include header and footer options
Click on the footer edit box for example
Give whatever you want on the footer with any color formatting. Ensure to click on the display in browser when applicable.
Just click ok to close the windows
And save the dashboard.
You can see the footer with all the information provided.
This will also help when you download the report in PDF for HTML format.
Click on the dashboard print icon, download the report in PDF format.