If you can draw, but don’t know what to draw, clipardo.com might be what you’re looking for. You doodle something in a window, hit the search button, and you’ll get all kinds of clip-art the service has decided matches your drawing.
Computers are bad at recognizing content and meaning. Normally that is a bad thing, but here it is a feature. Its “artificial intelligence” doesn’t think like humans, so it comes up with totally unexpected results. This is what you want, because, remember, your human brain couldn’t come up with something to draw. The computer “brain” obviously could.