Hey I drew a cuttle the other day and I think he's pretty good but reassurance is nice:
Normal:
http://img.photobucket.com/albums/v292/spydog143/cuttlefm.jpg
Chalk & Charcoal filter:
http://img.photobucket.com/albums/v292/spydog143/cuttlefmchalkcharcoal.jpg
Normal:
http://img.photobucket.com/albums/v292/spydog143/cuttlefm.jpg
Chalk & Charcoal filter:
http://img.photobucket.com/albums/v292/spydog143/cuttlefmchalkcharcoal.jpg