Michiel Cornelissen Ontwerp has created some great jewelry designs, such as the A Bit Cross and bird cage jewelry. Now, he’s branched out into home decor using a unique materials: colored pencils. His 36 Pencil Bowl and 30 Pencil Icosahedron lamp are a fun DIY project — you purchase the connector and then buy whatever color pencils you wish, from the standard yellow to a rainbow of colors.