Apparatus for creating a number of display images comprises a first rotating element provided with a plurality of mounting means, each of said mounting means rotatably carrying one or more second rotating elements each provided with a number of display surfaces in which the mounting means are arranged such that they define a shape with substantially straight edges, and in which two or more second rotating elements can combine to create a changeable display surface substantially parallel to each substantially straight edge of said shape, and in which in use each second rotating element is rotated independently of all other second rotating elements.