Kissy

You can even draw the Mona Lisa on it : http://pastebin.com/TUsqeMWT

(You need to expose the pixelCanvas globally first using a break point or something)

I think the game has been updated, now the opacity of both colors are the same (255) but you can sum R, G and B parts. The highest will be the brightest.

In my case I am also running behind a Squid proxy, maybe it's what's wrong.

It's the same for me, Firefox & Chrome (Ubuntu) :(