Harbor provides two kinds of labels to isolate different kinds of resources:
* **Global Level Label**: Managed by Harbor system administrators and used to manage the images of the whole system. They can be added to images under any projects.
The project administrators and Harbor system administrators can list, create, update and delete the project level labels under `Labels` tab of the project detail page:
Users who have Harbor system administrator, project administrator or project developer role can click the `ADD LABELS` button to add labels to or remove labels from images. The label list contains both globel level labels(come first) and project level labels: