Okay. So, recently, I played Deltarune over on my YouTube channel. After completing Chapter 1, I've decided to post the thumbnails for the videos. About part way through, I decided to start using different colors and an overlay layer to make my thumbnails more than just black and white.

https://www.youtube.com/playlist?list=PLqUn4BUzCnOEdPxM-hW-xeLPlbxiCw3N4 (Deltarune Playthrough)