To get it working with the vinyl cutter I used a single line font and saved it as a PDF. This page has great information about single use fonts.
Edited to add a view on the wall for scale.
I spent some time today helping a friend set up her Silhouette Cameo. She cut out a cupcake as a test.
She had let me borrow it to host a booth for the Southwest Maker Fest where we made a bunch of stickers out of my stamp designs.