here is is in use -- w/ links to other photos
I was very very happy with it even though I did not keep a "shoes off policy" which would have been nice... if impossible for me to keep my own rule.
All the dust seemed to come from the substantial leaks in my dome, not through the floor... so I'm not certain adding more gallons of paint would be needed.
The design was painted on raw dropcloth canvas with latex paint mistints by a series of friends of mine (we did a dry run set up, laid out the cloth in the dome, and all my friends painted it together.) It made me very happy to take this collaborative project with me to the playa.