Here , need to generalize entity with system image .
Image entity is system entity. So to use image entity you can follow below steps
- You can use it as generalize entity on the entity which you have created
- Open the entity propertied in the domain model which you created
- There will be a field named generalization, so click Select button there,
– Entity select window will open,
– Expand system module, there you will find image entity select it and press ok.