Visual Spirits on Instagram: "Most people think green screens have always been part of movie magic, but the story actually began in 1940. Filmmaker Larry Butler created the first successful chroma key process for The Thief of Bagdad using a blue backdrop, not green. His technique allowed actors to be separated from their backgrounds for the first time, and it earned him an Academy Award for technical achievement. Blue worked well because film stock of the era could capture it cleanly, making the

projectnorbu on Instagram: "The earliest form of green screen arrived in 1940 when filmmaker Larry Butler developed a blue screen process for The Thief of Bagdad. His work earned an Academy Award and became the foundation for modern chroma key technology. At the time, blue was easier to work with because film cameras captured it cleanly, which made it ideal for separating actors from backgrounds. Green screens became common later, around the 1970s and 1980s, when digital cameras and video format