You might use Figma which is a specific design tool based on AI. There is a free version. It gave me enough to get some ideas on how to redesign part of the s

You might use Figma which is a specific design tool based on AI. There is a free version. It gave me enough to get some ideas on how to redesign part of the site I was working. Canva also has an AI design assistant. There are some specific tools for design with AI built into them.