I’ve noticed that the lambda symbol in the main banner is coloured. Special occasion? Or just (web)design choice? 
Gay marriage was legalized in the US a few days ago, so many are rainbow-fying their profile photos, logos and junk in celebration and support.
I thought It has something to do with the gay people (because of those specific colors) … thanks for the info
It’s also possible we’re getting a Color Mesa and this is our first sign.
Probably just part of the ARG.
No, it’s in reference to gay marriage in the United States. No ARG.
Twas a joke 
He’s in on it, clearly he’s just trying to throw you off.
If no one else if you going to say it, then I will!
It has already been known for some time. It is futile try to cover it up.
A while ago, some files from the Developers of Black Mesa was leaked. Among them there was something called a “I feel pretty DLC”.
