it’s up to reader interpretation. All and none of those ideas are correct.

I don’t have a favorite fact purr se, but a really good one is that in seek the highb100d we see that she ships Dave♥Tavros as well as John and WV in an undecided quadrant

It came from the March illustration in the 2011 calendar

Canonically, I believe it was only Jade bloods, but there are plenty of ways to have your indigo troll be there. They could have been assigned to oversee the jade bloods after one of the rebellions, or their lusus could have been killed when they were a grub and a Jade blood adopted them. There are plenty of loopholes to exploit. 

here’s a bunch of celebrities that have made cameos in Homestuck

What Eridan hamster meme?  You see no Eridan hamster meme, and frankly it is hard to imagine there ever was a Eridan hamster meme, in plain sight or otherwise.

I don’t know. I forgot what it was.

how many what

I talk about this here

You have to remember, Dirk and Roxy’s meteors didn’t land until 2409. But yes, their guardians did die by the hand of the Condesce centuries before their birth.

As for Roxy’s Mom, she was an author, she could black out pictures in a similar fashion to Grimdark Rose and Void players, and how could we forget that she killed Guy Fieri?