Wizdom includes a collection of high quality, royalty free sample images of different categories.
The images can be used for general content creation and enables editors and admins to create sample content with appealing images quickly and easily.
Find and Use Enterprise's sample images
Deploy sample images
In the configuration center, simply click on Deploy Sample Images button. Then you will see the deployment progress and after completing deployment, Sample Images will be found in Site Collection Images (https://xxx.sharepoint.com/sites/xxx/SiteCollectionImages)