I like a fluffy duvet and no more than four regular-sized pillows (two for sleeping and two for reading in bed, if desired). That means you don't have to find a place to set them every night. If you don't mind spending time unmaking the bed when you're tired, and/or you think a photographer might drop by anytime, then I know people love a bunch of decorative pillows too, but that's my definition of hell...

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If you keep it to one, it might not seem like such a drag, and you could coordinate with your throw.

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But it's easier to just have the reading-in-bed pillows be decorative, and you can always pull them to the front if company is coming...

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You'll get lots more ideas that could be more suitable to your furniture (as wall color really doesn't have much influence other than pillow or throw selections) by looking at pictures and narrowing down, based on the style of your room - modern, traditional, eclectic, etc. White, cozy and beautiful is a broad category with so many options. I Googled white bedding with a throw and attached the link for your convenience. https://www.google.ca/search?q=white+bedding+with+throw&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwjXt8XMrt7VAhXHVRoKHdaZDIwQsAQI9AE&biw=1366&bih=574