You can download the following installers for the GNOME 2.0 Desktop, depending on your platform:
Installer with patches for the Solaris 8 Operating Environment, SPARC Architecture Edition
Installer with patches for the Solaris 9 Operating Environment, SPARC Architecture Edition
Installer with patches for the Solaris 8 Operating Environment, x86 Architecture Edition
Installer with patches for the Solaris 9 Operating Environment, x86 Architecture Edition
After you unpack the installer, you install the desktop environment software using the Install Wizard, which is the graphical user interface for the installer.