Here's another result from playing with Mosaic Creator:
[click on thumbnail below to download the image ** warning, large file **]
3840x1760 -- 2.7 MB
(This one is 22 by 48 -- That's 1056 chips, in case you're still
working on your group-buy order for American Beauties.)
And yes, I have tried composing a large AB from the chips, but
not much success so far. The problem is that to get a good range
of fleshtones, you'd need an enormous number of cells. That
means you'd need a billboard-sized output before it started to
look good.