CollovGPT is an AI interior design tool that can be used to generate and test different room styles and designs. To use the tool, you simply upload a photo of any room and select the room type and style, CollovGPT will then provide you with a design based on your preferences. There are several room styles available, from mid-century to bohemian, coastal to modern, and even farmhouse. The Collov website also offers other AI tools for interior design, such as their Creatives Generator, which can generate professional backgrounds for your photo shoots.