The Russian Blue cat, commonly referred to as just Russian Blue, is a cat breed with colors that vary from a light shimmering silver to a darker, slate grey. The short, dense coat, which stands out from the body, has been the breed's hallmark for more than a century.

Felidae is a 1994 German adult animated mystery film directed by Michael Schaack, written by Martin Kluger, Stefaan Schieder and Akif Pirinçci, and based on Pirinçci's 1989 novel of the same name. Produced by Trickompany, the film features the voices of Ulrich Tukur, Mario Adorf and Klaus Maria Brandauer. The story centers on domestic house cat Francis and the grisly feline murders taking place in his new neighborhood.