When it comes to redoing a kitchen, there are so many questions. What cabinets? What countertops? What backsplash? What sink and faucet? Color? Light fixtures? Hardware? Just to name a few! But knowing your style and preferences before you start can help go along way. And if you can pull all that together with some sample pictures, you can begin to visualize what you could do with your own kitchen.
Merrilat cabinets has such a feature on their site. Go through a simple series of questions, and they'll define a style and provide numerous pictures to give you ideas. Bathrooms too. Check out their Kitchen Design Style quiz here.