Let it find its own face. Let it find several, and let it score the ones it thinks are the best.
Then maybe toss those at another NN that's been trained on cartoon faces. Let it modify this noise-face so that it's more cartoonish.
And just keep iterating through it like that.
> it has somehow created an idea on its own.
Can we please grow up. Creative people aren't "creating" like some judeo-christian deity ex nihilo.
They're exploring a finite ideaspace and keeping the best ideas they stumble upon.
His ideas about this are a bit more thoughtful and insightful than 'exploring a finite ideaspace.'
Yes, the computer is biased by your input of the face detection filter, but how is that any different than a human's cultural biases? The only real differences are purely internal details.