The one of methods for idea creation is called "Joint" that makes you joint two unrelated word.
This application helps you to do "Joint".
The procedure is as follows:
Choosing "Randomize", Two wheels that contains the keywords you added will be displayed. Tapping "Randomize" button, the wheels start to spin. After a while, "Joint" will be completed. Tapping "▶", spinning will be repeated automatically. You can save the combination you like tapping "save".