Group

Is an Artifact that provides a visual mechanism to group elements of a diagram informally.

Annotation

Is a mechanism for a modeler to provide additional information for the reader of a BPMN Diagram.

Image

Enables an image stored on your computer to be inserted into the diagram.

Header

Displays the diagram properties (author, version, description), and it is updated automatically with the information contained in those properties.

To edit its information, it is only needed to edit the diagram's properties.

Formatted Text

This Artifact enables rich text to be inserted into the diagram to provide additional information.  

Custom Artifacts

Helps to define and use your own Artifacts. Artifacts provide the capability of showing additional information about the Process that is not directly related to the flow.