Halloween Jack o' Lantern by Toby Ord, via Wikipedia

Yahweh God prepared a vine, and made it to come up over Jonah, that it might be a shade over his head, to deliver him from his discomfort. So Jonah was exceedingly glad because of the vine.

And the LORD God prepared a gourd, and made it to come up over Jonah, that it might be a shadow over his head, to deliver him from his grief. So Jonah was exceeding glad of the gourd.