1. Go to https://7heaven.app/ press Sign In and connect your Metamask

2. Click Create

prompt - Text prompt with description of the things you want in the image to be generated

negative_prompt - Items you don't want in the image

width, height - Max Height and Width: 1024x1024

Specify all necessary parameters and click the "Generate Image" button. If you like the result, you can mint the NFT and list your artwork for sale.