I like the idea of motion
Weather extremes
Multi functional vessels
My point being that I as a newbie could earn points for execution on the concept, and still be in the running, whilst those with lots of wisdom and experience could push the limits with technical and conceptual meshings.
I wonder if the Admins might consider making the challenge its own section, like "In The Studio," for example! Lotsa people seem interested, so this has the potential to REALLY jam up other forum topics. It'd be a great way to keep things nice 'n tidy, not to mention easy to find!
My topic suggestion is "heritage." Like, make a piece that's about one's cultural background! We have a pretty diverse group here; could be fun!