Sikuli is an open source GUI based automation tool. It uses the technique of 'Image Recognition' to interact with elements of the web page and windows popups. Sikuli is preferred when UI elements are stable and are not constantly changing.
Add the Sikuli dependency in pom.xml
Store all of the images inside project Image folder:
Perform action on the images:
Read more about Sikuli commands and available methods from http://doc.sikuli.org/