shelves and cabinets wall unit
Could create a look like this, mixing door colors with IKEA's new Sektion cabinet line // 8 Real Life Looks at IKEA’s METOD Kitchen Cabinets, SEKTION's European Twin
Inside detail of IKEA Besta built ins. Works perfectly as a hidden office desk.
Floor to ceiling IKEA Besta storage unit - DigsDigs
33 Ways To Use IKEA Besta Units In Home Décor - DigsDigs also see picture with lights under the bottom unit.