Rustic DIY Bookshelf with IKEA Ekby Brackets. Learn how to find wood that actually fits the IKEA brackets!
DIY Crate Bookshelf Tutorial — Tara Michelle Interiors But basically the more sturdy wood crates the better!
Or keep the rug & couch same colour just different darkness
Ikea hack: Ikea Beckvam spice rack as a bookcase (via Mommo Design).
Floating bookshelves, these are bookshelves I like. Looks like you could do this with an IKEA kitchen wall cabinet minus door and turned horizontal to mount. IDEA for narrow wall next to our kitchen wall