ROOM Collection Furniture System by Erik Olovsson Kyuhyung Cho lets you compose your own furniture, with 25 stackable blocks, each with a cut-out volume inspired by a particular object, along with a low table and a mirror.
Here is another combination kids bedroom with a reading nook along the bedroom wall (the lower circle). Asymmetrical shelves and circles. The lower circle by the floor becomes a reading nook. I want this in my room!