1. A vehicle comprising: two image data sources a mixing unit; a conversion unit; an image display unit, wherein pixel data generated with the image data sources can be brought together by means of the mixing unit for simultaneous display on the image display unit and wherein, by means of the conversion unit, the pixel data can be transformed to a form of image data which can be displayed on the image display unit, said mixing unit comprising two data input ports for receiving pixel data from the two image data sources and a data output port for the brought together pixel data, wherein the conversion unit comprises a data input port for the brought-together pixel data, and wherein the data output port of the mixing unit is directly or indirectly connected to the data input port of the conversion unit.