I did this with red and white candles. It turned out super cute for the first stretch of the candles being lit, but once they started melting down and getting shorter, it wasn't as cute and now I just have a little metal bucket full of wax.
This bookshelf wall is the dream of every bookworm. How else will you store all your books in your dream home or interior? I always love when bookshelves go over a doorpost and all the way to the ceiling.