Ok...
some of my favs-
Debbye's Ayako cel and Fy Cels
http://www.animiko.com/cels/dhyohko/ayakoA.jpg
Yann's Iczelion cels
http://www.animanga.com/cels/gallery/yann/iczelion
.html
Mark's DHY cels-
http://orangeroad.org
Ryouko's FY cels-mmm...tama...home...mmm...
http://www.sailorv.com/picture.html
Jinx's cels 
http://www.geocities.com/jinx_o_rama
Christy's cels (can't wait till she puts em all 
up ;)
http://www.cclose.com/
And Curt has a gorgeous Yohko with sword... and 
lovely Miaka... *sigh*

I'm sure I fogot some... there are tons of great 
galleries.