How do you hide a message in clear sight?
You’d be amazed how much is shared on /pol/.
What is Pixelknot? Pixelknot is an Android application that allows users to hide short text-based messages in photographs and share them across trusted channels. Have a secret that you want to share? Why not hide it in a picture? With PixelKnot, only your friends with the secret password can unlock your special message.