Create transparency on the edges of your pictures so they look like they have rounded corners.
A demonstration of creating a color wheel diagram, first of cyan, magenta, and yellow- then again of blue, red, and green.
Just for fun, speeddrawing a fire breathing cat in outer space with a lightning bolt.
Design your own personalized wallpaper with your own text and free art from the internet.
Create a piece of tan paper to be used for old war documents or pirate maps.
Learn how to use the alpha channel with Gimp and add transparent areas to photos.
Making a vector light bulb icon with these step by step instructions.
Combine pictures together to put eyes on your hands.
Make characters look like they are sticking out of the picture frame.
Use layers and the Path Tool to create some nice word art.