It's been a while since the last release. Quite a few bug-fixes have piled up in the stable branch, so here's another release in the stable GIMP 2.6 series.
You can see some screenshot from this links.
Ubuntu, Debian
Ubuntu or Debian users can simply run apt-get install gimp to get the latest stable release of GIMP.
openSUSE
SUSE users can install GIMP by running yast -i gimp or zypper in gimp, depending on the distribution version.
Fedora
Similarly to the above, Fedora users can install the latest stable GIMP by running yum install gimp.
Mandriva
Mandriva Linux users can install the latest stable GIMP by running urpmi gimp.
You can see some screenshot from this links.
Ubuntu, Debian
Ubuntu or Debian users can simply run apt-get install gimp to get the latest stable release of GIMP.
openSUSE
SUSE users can install GIMP by running yast -i gimp or zypper in gimp, depending on the distribution version.
Fedora
Similarly to the above, Fedora users can install the latest stable GIMP by running yum install gimp.
Mandriva
Mandriva Linux users can install the latest stable GIMP by running urpmi gimp.