Here is a custom order I did for Thanksgiving invitations. I was shown an image of a turkey handprint, the kind kindergartners do as crafts every fall, and told to work around that. Luckily I have a kindergartner who offered up his hands for me, and earned a little pocket money in the process. He loved getting paid for a job! :)
This is the final turkey guy:

The set up:

Sizing the paper pieces:

Making some mistakes... (to do 20 cards we must have done at least 40 handprints):

Cleaning his hands off every once in a while between prints:

Final stages of the messiest bit:

Initial handprints:

The print:

Adding the matting and legs:

Adding the eyeballs, felt beak, and words (which are up on 3D adhesive):

A close-up:

The finished product, which also included RSVP cards for the insides: