This is a disc from the annual German ultimate championships, which have been held in Frankfurt. You can find practical information on the disc (Date, Field locations, Sponsors), a skyline of Frankfurt and some blue ellipses (a disc?).
If you are looking for really nice tournament disc have a look at these:
If you have nice examples of tournament discs – please take a picture and submit it to me. Just put the disc on grass, sand or your table and take a picture!