gandalf The mark consists of a two dimensional representation of a cube design, together with the stylised word "gandalf". The cube design consists of six layers, each layer being depicted by a series of triangles, as shown in the representation. In the top two layers of the cube design, the colour of the triangles is dark blue. In the third layer of the cube design, the colour of the triangles is purple. In the bottom three layers of the cube design, the colour of the triangles is violet. The colour of the stylised word "gandalf" is dark blue.