All of them are very cool! I think Chihuahua Rasta should be a mem.
And what will give a value to a customized iPuppies?
It will be several ways for value rising:
1. Just users impressions - so it will be occure via trading bids
2. A Beauty contests - the customized iPuppies which will win in contests will be evaluated higher and ll be most desirable to own them
Also owners of some customizad iPuppies will be able to run a PR-campaigns to promote their own CryptoPuppy and get higher value for them.