Check out the official website: http://www.cryptr.ca/uv/
Hiding in plain sight.
Ultraviolet is an intuitively light-weight and simple to use steganography application, made during the 48 hour PennApps hackathon in February 2014.
Steganography is the art of concealing a message within an image in a virtually unnoticeable fashion, only to be revealed by those who are aware of the message's existence.
Download Ultraviolet today, and conceal all your secrets behind the veil of an image.