You have requested a critique and i'm glad to give you one! Vision - This art is well done and i see the shading in the picture. I think the vision of this picture is well done. Originality - Can't say it could be better. I can tell that this is your art and your style. Technique - Amazing. The tail and the ears and the face as well with the rest shows the emotion of the picture and many more. Impact - This is a great impact. Shows the definition of the picture.
Overall - Did an amazing job. Keep up the Great Work!