Propertybase comes with a set of 3 default tags for images and other media: Floorplan, Interior and Exterior. You can change these tags, remove or add tags easily:

1. Go to Setup | App Setup | Create | Objects 
2. Select Property Media
   
   
   
3. In the list "Custom Fields and Relationships" click on the label of field "Tags"
   
   
   
4. You can now add and change the available tags like all other picklist values in Propertybase.