Believe it or not, the frog below is made out of ric rac. You can find the tutorial HERE.
The frogs on this jacket are a little difficult to see, but they are made from 2 strips, 1 black and the other silver and the tie in beautifully to the silk lining of the jacket.
and the other drapes over the top of the pocket. You can see her post HERE.
If you would like to make some interesting frogs, the book pictured below is one that I have in my sewing library and I absolutely love it. You can find it HERE on Amazon.