The phrase identifies a specific type of printable line art depicting a feline character inspired by the popular video game Undertale, but with the skeletal protagonist, Sans, redesigned as a cat. These illustrations are intended for users to add color, often with crayons, markers, or digital painting tools.
The appeal of these images stems from the combination of recognizable characters and the enjoyable, relaxing activity of coloring. This blend provides a creative outlet for fans of the game, particularly younger audiences, and encourages artistic expression. The images also serve as a form of fan art, demonstrating the continued interest in and adaptation of Undertale characters within different visual contexts.
The following sections will examine the various styles and artistic interpretations present in these coloring sheets, explore the psychological benefits of engaging with coloring activities, and consider the distribution channels where these items can be found.