Nose Pictures I'm Making A Mural Out Of Pictures In The Shape Of A Cow's Head. How Can I Make The Nose And Mouth Of The Cow?

I'm making a mural out of pictures in the shape of a cow's head. How can I make the nose and mouth of the cow? - nose pictures

I saved my photos on my wall, and create a circle and then I have the ears. I take the role and shape of the eyes, nose and mouth. But I'm not sure how the nose and mouth should look like .... Ideas?