"Vertical Landscape" by Eiko Ojala. It looks like a paper landscape but the artist actually works digitally and hand-draws all the elements to look like they're cut out of people. (Hint: the shadows help!
For the office? Paint pipe a bright metallic and the wood a washed color? V Scaffolding Boards and Dark Steel Pipe Wall Mounted and Floor Standing Industrial Chic Shelving/Bookcase - Bespoke Urban FurnitureDesign