Well, normal feces looks like any other type of feces..
Brown blobs. Similar to your own, actually...
The Urates are the real kicker.
They can be green, white and yellow on the outside, but are mainly white when broken apart, and when expelled, there are also a few yellow strings that can come with it..
This is all normal.
I have to say I have never had the inclination to take photos of defecation, but I can see what I can do tonight to show you.