With a mix of modern furniture and closed and open storage your living room feels balanced. Put a couple of modern cabinets behind the sofa so they blend in with the interior. IKEA has a lot of cabinets such as LIXHULT cabinet in metal/gray.
Cutting Board Holder - or you can attach a Metal File Holder onto the inside of a kitchen cupboard to store cutting boards. Another option is install a hook inside the cupboard, if there is a hole in the cutting board.