Alien Banjos in Space

This year for the 08120 Programming 2 course I'm providing two coursework options. The first, as chosen by a SurveyMonkey poll, is to create a management system for the "Banjos4Hire", the only banjo hire shop in the country. The second option is a game with the title "Alien Banjo Attackers from Space". The gameplay will involve shooting musical notes at invading banjos whilst avoiding the "strum of death". I mentioned on Twitter that I could use some artwork for the game and I got this sent through from Orb 12

Amazing.