My portfollio Critiques please

[Anti-11]

They are still a little beginner I still need to practice

http://i423.photobucket.com/albums/pp318/anti-11/frogsketch.png

http://i423.photobucket.com/albums/pp318/anti-11/alchemistbot.png

http://i423.photobucket.com/albums/pp318/anti-11/BirthofaNewWorld.png

http://i423.photobucket.com/albums/pp318/anti-11/Titanhunter.png

http://i423.photobucket.com/albums/pp318/anti-11/sketchbookcollectioncopy.png