GIMP made easy

If you, like me, are stuck in the middle with GIMP, a.k.a. GNU Image Manipulation Program, a.k.a. the open source graphic software for Linux, then probably you need good guide. Here's it one, free, and also downloadable as html tarball.
And if you want to make a donation to the community, you can also buy a printed copy from Amazon
I really love open source.
Many thaks to All about Linux Blog for this hint.