Create your own!
"I stole this computer," says Barbie, "and hacked it to replace all its proprietary software with free alternatives. Now I'm going to reverse shoplift it back into the store, complete with Adblock and a hosts file that blocks Facebook."
"Barbie, you scamp, disrupting the technological hegemony is not on the syllabus!" said Ms. Smith.
But she gave her an A anyway.