A ten year old child can do that with no foreknowledge whatsoever.

Yes, that's the idea.

Anyone can now transmit ideas through your eyeballs, and that's awesome.

They could also put in effort, and use the tool to finish a sketch they drew, or combine a render and a photograph, or simply rearrange and overwrite generated parts until it looks like what they imagined. How much labor can go into a text that communicates an idea, and still not be art?

At what point does a definition exclude Koyaanisqatsi?