Do not add an image of pork that looks dry or overcooked. Avoid dull or faded colors, especially for meat and mushrooms. Do not use frames where the onion looks raw or overcooked to blackness. Do not add the dish to a dirty or unappetizing pan. Do not include a background without fresh greenery or with ugly, sloppy elements. Avoid unnatural shades that do not arouse appetite, and do not use shots with poor lighting or blurred details. Do not pretend to be a fallen bubble. Do not use a checkered tablecloth