The Si Fi Company

Background
This is the vanity card of actor Will Forte.

Logo (March 1, 2015-May 6, 2018)
Visuals: On a gray background, there is a picture of two young girls standing in front of a tree. There's a comic balloon on each girls, one says "si", while the other one says "fi" respectively. "The" and "company" are seen on above and below the photo, respectively.

Technique: None.

Audio: The girls saying "Uncle Stinky!" in a gibberish way.

Availability: Seen on The Last Man on Earth.