What does a smiling black snake thing have to do with SICP?

Would someone please explain this to me?

Also what have Abelson and Sussman to say about "twohoos" reading SICP?

Explain the following:

https://mega.co.nz/#!o1QimLKD!JPKsMBiCwcBm5Qn_xtULSS-hPxocAlq6HQGpCM5Lbg4

Also, why can't I find a good quality version of the picture featured here?

https://www.youtube.com/watch?v=aHk42kDwesM

>>49

Perhaps, but doubtful: /prog/ was part of world4ch, aka dis.4chan.org, the bastard child of 4chan and world2ch. /b/ and most of the other image boards weren't actually all that connected, afaik. Apparently there was some shit with /jp/, but I'm a newfag, so I have no idea.