Negativ is a free Android camera app developed by Parithis Apps. The app allows you to view the world in inverted colors, giving a unique perspective to your photos and videos. It has a simple and user-friendly interface, making it easy to use for beginners.

In addition to live negative filtering, the app also has a feature that allows you to view pictures and videos that are already in negative format, although this feature is not available yet and is coming soon. Negativ is a great app for those who love to experiment with their camera and want to add a unique touch to their photos and videos.