Cm city media GmbH operates the carnival app "Bühlerzell AWA" on behalf of the municipality of Bühlerzell. The "Bühlerzell AWA" also includes an augmented reality function. Augmented reality ("augmented reality", AR for short) is the addition of additional virtual information in the actual field of view of a user via mobile devices. Users open the app and use the camera function of their mobile device (smartphone, tablet PC, etc.) to view the location and the objects. On the objects buttons are