### Clue: Pretty environment for a namby-pamby set of paintings, maybe in four sections (13)
### Answer: QUADRIPARTITE 
 ### Explanation: Definition: in four sections
**QUITE** ("pretty") *environment for* **A DRIP** (a namby-pamby") + **ART** ("set of paintings, say"), so **QU(A DRIP-ART)TIT