- Series logo: The mosaic floor fragment is from Wikipedia Commons. The donkey is by OCAL at clker.com. The gold coins are from kisspng.com. All three images are in the public domain.
- Frame 2: The hotel room and the man in the bathrobe are from pixabay.com, both shared under pixabay’s explicit license.
- Frame 3: The man and woman are from pixabay.com. The office photo is by Alex Kotliarskyi on unsplash.com, shared under unsplash’s explicit license.
- Frame 4: The office photo is by sigre on pixabay.com. The silhoutte of the fat woman in a skirt suit is from simple-drawing.com.
Updated April 9, 2019, to add copyright designation.