# Adding A Custom Theme 1. Open the Settings Dialog 2. Navigate to the System Tab 3. In the "Additional Styles" box add these lines of code: ```css .memo-list-container { background-color: #INSERT COLOR HERE; } .page-container { background-color: #INSERT COLOR HERE; } ``` It is recommended that you choose the same color for both options 4. Refresh the page and the background color of your memos app will successfully update to reflect your changes