Awesome Selection of Black Widow Theme Images for Windows 10. Black Widow is a character that has been heavily featured in many Marvel Cinematic Universe (MCU) movie series. If you’ve watched Iron Man 2, Captain America: Civil Warm Avengers: Age of Ultron, Captain America: The Winter Solider, Avengers: Endgame and Avengers: Infinity War, you’ll agree that Black Widow is one of those characters on the forefront that can never go unnoticed. She is a world-class athlete, expert martial artist, experienced acrobat and weapons specialist. With Black Widow theme custom your screen with lovely Scarlett Johansson and be inspired by her amazing beauty every time you turn on your computer. The pictures can be downloaded free here.