> That's comletely up to you but if you think your second entry is/will be
> much better than the first you might want to do the second one as a
> replacement anyway.  You are also free to show your images (for example
> in p.b.i.) and ask others which they think is better.


Of course, you can always submit two (or even three) images, right? Choosing
between the two isn't necessary unless you want to focus on one of them to
save time.

 - Slime
 [ http://www.slimeland.com/ ]