Have a look at some "making a bed "online Some great ideas. Here's is one to start with https://www.youtube.com/watch?v=bvX7qZg6xqI You have a good start.

I'm not a fan of plain blinds like that on their own. Any of those colors would work in there, it's purely preference. The white looks fine, however, they need to be pressed or steamed because they look a bit like wrinkled sheets hanging there.