Simple Steganography

Wanna hide that information and private things you don’t want your buddies to see? Here is what is called simple steganography. Steganography is the master of black arts. Nobody can ever suspect that there is a simple, easy-to-find drawer in one of your pictures. This works with .png files as I didn’t try it with any other. If the trick works on other file types, please let me know. All set to go? You need a GNU/Linux terminal or a Mac terminal to do this. Someone please post ways of doing this in Windows!
The Trick:
We have a file called “Secret Song.mp3”. We want to hide this into an image file. Let’s assume that our image file is called “Landscape.png”. First, compress the “Secret Song.mp3” into the .zip type compression. Then type the following in the shell:
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