This website explains how gimp is a freely distributed piece of software suitable for such tasks as photo retouching, image composition and image authoring. Some may find it extremely useful in creating logos and other graphics for web...

An article about using abstract shapes and positions of images to create interesting effects. Includes a tutorial.

These tutorials will help you produce great looking graphics using Adobe Photoshop. Whether you're an absolute beginner or Photoshop expert, you'll find loads of useful Photoshop tips here.