Yes, stunningly gorgeous. Yet let's keep in mind that most of the shelter dogs that are less well kept, or even in poor condition, will soon look stunningly beautiful, too!
Once they have good food, are cleaned inside and outside, a new coat has grown, they feel feel safe, are given training and tasks, and are treated with consistency and respect.
The transformation happens fast, and comments quickly change from 'how sad' to 'gorgeous, where did you get him from?'
I am sure Franz will be reclaimed or adopted quickly – while adopters might hesitate to take a dog who will take a few weeks before he can shine. But, hey, it's just a few weeks of beefing up, and the result is such a happy one!