Have you heard of Houzz.com? I just recently discovered it and am totally hooked! It is fantastic!! It's like a "Pinterest for Houses on Steroids". The website contains tons and tons of pictures of ideas for differant areas of your house. It's like a big idea book for all things house design. You can filter by style (contemporary, modern, asian, tropical etc) or by room type (bedroom, bathroom, garage, porch etc) or you can do both! For example I searched for tropical bedrooms and found the following results...
They are all so different yet, still tropical! It's a fun site to just check out, especially if you are doing any sort of home design!