Setup Log in as admin Navigate to Site administrator > Courses >Manage course and categories and create a new course Navigate to the created course and enroll a student user into the course Navigate to the created course and enable edit mode Click on " Add an activity or resource " and create a wiki activity and provide " First page name " Click on the wiki activity created and create a page in the activity and content into it. Setup site background image Go to " Site administration ". Click on " Appearance " under Site administration. Choose "Themes" from the Appearance section. Select the desired theme for customization (Boost by default). Look for the site background image option in the theme settings. Upload or choose an image using the available options (Upload, URL, or Select from the library). Save the settings. Check the Moodle site's front end to see the updated background image. Testing instructions Log in as Student. Navigate to the " My Courses " tab. Navigate to the course and click the Wiki activity In the Wiki activity click on the " Print " button a new tab will open Check the new tab doesn't have the site background image.