The Windows Phone app which has gone free next as myAppree app of the day is Animal Face Pro. Usually it costs $0.99 but today the download will be free for you.
Animal Face Pro Details:
Take pictures of yourself and your friends, or choose from your gallery!
Insert head photos of funny, sad or evil animals, and share photos and mood with your friends! Photo automatically saved to your phone after you click “Share” or after click button “Save”.
For those who do not know how to add individual animals. Photo Editor opens first where you can edit the photo, after you click the checkmark will take you to a page where you can add a person to the animal (+), (-), flip (<–>) and share.