And while we're on the subject, I would feel rather patronized - like a dog commanded to perform a trick - if someone presented me with a painting and said, "Say something mathematical!"
Well, the answer to that might be, "Give me some time, and I might find something interesting to say about it."
What can mathematics say about paintings? The ancient Greeks probably thought a lot about things like that; you could talk about proportion and perspective and things like that, I guess. You could perform more a detailed analysis if you digitize the image and break it up into elements that aren't obvious from a purely visual inspection, such as overall contrast levels.
I do like g's suggestion, though.
At the Singularity Summit yesterday, several speakers alleged that we should "reach out" to artists and poets to encourage their participation in the Singularity dialogue. So at the end of one such session, a woman went up to the audience microphone and said:
"I am an artist. I want to participate. What should I do?"
And there was a brief, frozen silence.
I wanted to leap up and say:
And if she'd asked me afterward, my real answer would have been:
But I didn't say any of this, of course. It would have been indecorous.
And while we're on the subject, I would feel rather patronized - like a dog commanded to perform a trick - if someone presented me with a painting and said, "Say something mathematical!"