https://www.theonwardhome.com/post/diy-home-office-built-ins-ikea-billy-bookcase-hack 2025-09-12 https://static.wixstatic.com/media/0476c2_602b1fbaff4c48b0aae5464bab5021f9~mv2.jpg A photo of Britany Arnesen's home office with her IKEA Billy Bookcase hack behind her burl wood desk.