You're under attack! Who by, you may ask? By the Asthmatic Enemy Omnivores, of course! Why? Irrelevant!
You've just found a bomb that they planted near your headquarters, and the only way to disarm it is to put in the correct six letter code. The only hints are a cryptic poem (with horrible meter and slant rhyming), and an image with a large array of letters in red, green, and yellow. The image also has what appears to be some guides, but otherwise it is rather unclear what's going on.
Before you proceed, it seems you must find
A background image, to match with the lines.
Then take the letters, that blend in right
And order them round, from naught to two-pi