Paper cutting as an art form is almost as old as paper itself. Traditionally, though, paper cuts are 2-dimensional, almost cartoonish depictions of scenes because of the nature of the process: either the paper is there, or it is cut away, leaving the artist with two tones to work with.
If you don’t already love amphibians, you should. Amphibians are useful fellows. Before the FDA approved at-home pregnancy tests in 1976 and they became widely available in 1978, women relied on their doctors to confirm they were pregnant.