A little something of relevance, a guy called KingGreen seems to have caught the Toon bug some time back, and has commissioned a number of Toon transformation pics (there's also a lot of lactation involved, in case anyone wanted to be warned of that):
http://www.furaffinity.net/view/24727101/
http://www.furaffinity.net/view/24713260/
http://www.furaffinity.net/view/24713350/
http://www.furaffinity.net/view/24713380/
http://www.furaffinity.net/view/24772550/ (Also TG)
http://www.furaffinity.net/view/25018139/
http://www.furaffinity.net/view/24713173/
http://www.furaffinity.net/view/24713116/
I've also commissioned a Toon TF comic myself. Unfortunately, the effect is much less pronounced, but here it is anyway:
http://www.furaffinity.net/view/23206069/