This is possible within SuperLab. I would suggest having the colors names that the participant is to click on being in one picture file. Within the picture file, make the words spaced out in such a way that makes it easier for you to define the areas.
- Create an event with stimulus type Picture File
- Import the picture file that was created with the color names
- To create on-screen responses, go to the Experiment menu and then Participant Input
- Check Mouse or Touch Screen as an input device
- The Participant Input Editor appears
- Click on the New button to create a response
- The Mouse Response Editor appears
- Click on the third option that reads, "Specific area found at location (in pixels)"
- Define the areas on screen where the participant will be clicking either Red, Green, Blue, Brown or Purple
- After defining the five areas, one for each color word, click Ok to exit
- In the Participant Input dialog, there is a Preview button that will display in a blue border the areas that have defined responses
- Go back to the picture event. In the Event Editor, under the Stimulus tab, click the Preview button. This will illustrate the five areas that were defined under Participant Input