Irene Adler, Sherlock Holmes, and John Watson from the Sherlock season 2 opener "A Scandal in Belgravia".
Silhouettes are based the actors, including Lara Pulver as Adler, Benedict Cumberbatch as Holmes, and Martin Freeman as Watson.
Each silhouette was hand-cut from black cardstock and is approximately 3x5".
The set (including possible other Sherlock characters) will be available in my Etsy shop soon [link]
EDIT: Irene is now available here [link]
and Sherlock and Watson are here [link]