You can set an Object's properties to be identified by Image Recognition.
This Recognition method is not recommended.
To edit an element on the object repository:
Step 1: Right click to edit element on Object repository.
Step 2: Go to the "Image" tab.
Step 3: Choose the option on the scanning Type drop down list.
A pop-up box appears in which you should click the "Image" tab. Then tick the "Enable" box.
Step 4: Click "OK". Now the 'Logout' Object will also be identified by Image Recognition.