1. "Kunst für die Sinne" (Art for the Senses) preview, 16/08/1996;

2. "Neue Beschaulichkeit" (New Tranquility) preview, 05/12/1997;

3. "Kunst zum Tragen - Tragende Kunst" (Art to Wear - Wearing Art) preview, 26/09/1998;

4. "Formen in der Natur" (Forms in Nature) preview, 03/09/1999;

5. "Farbe, Formen, Fröhlichkeit" (Colours, Forms, Happiness) preview, 08/09/2000;

6. "Das andere Gesicht" (The Other Face) preview, 17/08/2001;

7. "Augenblicke" (Moments) preview on 12/09/2008;

8. "Bunte Fantasien" (Colourful Fantasies) preview, 20/11/2009;

9. "The eARTh without ART is just EH" preview, 11/07/2014;

10. "miscellaneous" preview, 11/08/2017;