If you don't want others to use your photos and images without your permission, you can create a so called custom watermark with your name or any other text you want.
Pretty simple and useful tutorial, where you will open a random photograph with smoke and convert it into something really not friendly for our environment.
A fun graphic design tutorial, a bit longer but still quite easy to follow. We will end up with a stylish looking, ink dripping smiley face. This is part two of the tutorial.
