To install it on Windows, go to the Installers website at http://gimp-win.sourceforge.net/
You will need to download and install the GTK+ 2 Runtime Environment first but that is available from the same site.
Installers for Unix and Mac OS are available from http://www.gimp.org/
This tool could be used by teachers and students for developing images and photos. It supports many advanced features like:
- Pattern and Radiant fills
- Pressure sensitive pen tablets
- Multiple Language support
- Additional plug-in for Animation development.