A tortoiseshell cat is a domestic cat known for its unique coat pattern, which features a mix of black, orange, and cream colors. This pattern is often described as a patchwork or mosaic, with no two tortoiseshell cats looking exactly alike. The coloration is primarily due to the presence of two different color genes, which are typically found in female cats. Tortoiseshell cats are often associated with a strong personality, displaying traits such as independence and playfulness. While they can be found in various breeds, the tortoiseshell pattern is not a breed itself but rather a color variation. These cats are beloved for their striking appearance and lively nature.