Please generate an illustration of a deity resembling a humanoid donkey with a jovial appearance. The deity should have a prominent belly and long ears. Its skin tone should be grayish-purple, and it should be depicted with a smiling expression. The character should embody aspects of cooking and food, and should have a cheerful and welcoming demeanor. The illustration should be in the style of Paul Kidby’s artwork, capturing a whimsical and detailed approach typical of his representations of Discworld characters.