Ok, so this is why I was experimenting with particles... I was thinking about rockets :) Use the cursor keys to to control the Rainbow Rocket :) Space to shoot... Nothing to do yet except enjoy making rainbows and painting the walls! change log 4 Jul 2016 - v0.2 - Scrolling background and some collision physics (needs work) 3 Jul 2016 - v0.1 - Pretty Rainbow Rocket