[D-fendr]

I used to teach it also.

Is the theory that an incompetent ignorant user forged this?

I don’t buy that because he/she wouldn’t have ended up with this result - it would look like our student’s work. :)

[aphid]

I have no theory — just looking at the pieces. Too bad they didn’t flatten the image, now there’s more than enough suspicion of manipulation to go around.