1) Upload your pet's picture. Make sure the picture matches the pet in the design.
Here are some examples

YOUR PET'S PICTURE HERE

The design calls for the head of your pet

This is a perfect picture for the design.

  This is a cute picture but won't work very well for the design.  

Once you pick the perfect picture.  (Must Be 500KB in size - Don't use pictures from online (Social Media like Facebook).