any pointers?

[medley724]

i was wondering if anyone could give me some pointers on my drawings.

http://img31.photobucket.com/albums/v93/medley724/paul.jpg

http://img31.photobucket.com/albums/v93/medley724/model2.jpg

http://img31.photobucket.com/albums/v93/medley724/model.jpg

http://img31.photobucket.com/albums/v93/medley724/krista.jpg

http://img31.photobucket.com/albums/v93/medley724/papa_maddie.jpg

[Raven]

Like em all :)