What does good look like?

The dedicated text-to-image models all produce good illustrations of pelicans riding bicycles. Here's one I got from OpenAI's gpt-image-2 just the other day: https://simonwillison.net/2026/Jul/14/pedalican/

	▲	danielrmay 43 minutes ago \| parent [-]
		Have you tried asking for an SVG with the same level of detail you specified in that prompt, though? https://github.com/simonw/pedalican/blob/main/run/prompts/ro... I'd be interested to see what comes out, but it also highlights an curious prompt-control-comparison question