Rock candy dogs closed species

Oki so i've had an idea for quite a while that i finally decided to work on today xD I did a few concepts of them, but they're still a wip : 3 I was hoping I could get a few suggestions on them, i'm trying to make them unique 'xD here you go: sta.sh/21bwgah6jjja?edit=1
also, i'll probably add more stuff in there later when I get some more ideas xD i've always wanted to make a species <33