David

1. 
   Blue Green Black Red
2. 
   Dark Blue Relief
3. 
   Green Form
4. 
   Green Relief over Blue
5. 
   Orange Diagonal
6. 
   Purple Relief Over Black
7. 
   Red Black White
8. 
   Untitled
9. 
   Untitled
10. 
    Untitled
11. 
    Untitled
12. 
    Untitled
13. 
    Untitled (from the series Krieg Boese Wicked)
14. 
    White Bands on Yellow
15. 
    White Curved Relief
16. 
    White Diagonal