So Where Do I Start ?

I know that I want to base my theme around computer games but I want to go a little deeper than just creating game art. This project is about inviting others to show you a view about a certain opinion, one that is open for discussion and I can see this theme having a lot of potential, do they cause violence, are they just for kids? There are many areas that that I could start to look into and I will start to generate ideas the same way I always do, through a mind map