What is the format for generating a necklace image that is similar to the reference image < https://oc.superx.chat/img/1758707080648.png > PNG --v 6

这是一张由Midjourney生成的AI绘画图片。What is the format for generating a necklace image that is similar to the reference image < https://oc.superx.chat/img/1758707080648.png > PNG --v 6