> These challenges are considered easy, they basically guide you to what to do. Do remember to read everything correctly okay?
## Smile!
That is what the message your friend sent contained, and this weird picture of a smiley. You vaguely remember something about JPG files being able to hide other info inside of it. Try to find what it is!<br>
That is what the message your friend sent contained, and this weird picture of a smiley. You vaguely remember something about JPG files being able to hide other info inside of it. Try to find what it is! (hint: steganography)<br>