Scribus [SEP] license
Scribus
Scribus is a desktop publishing (DTP) application written in Qt and released under the GNU General Public License as free software. There are native versions available for Unix, Linux, BSD, macOS, Haiku, Microsoft Windows, OS/2 and eComStation operating systems. Many free programs are included in this DTP package.
Scribus is designed for layout, typesetting, and preparation of files for professional-quality image-setting equipment. It can also create animated and interactive PDF presentations and forms. Example uses include writing newspapers
within Scribus without licensing issues. Scribus is shipped with more than 100 color palettes (more than 300 since 1.5.3) most donated by various commercial color vendors, but also including scientific, national, and government color standards. 
German Organisation freieFarbe e.V. built last HLC Colour Atlas for real colours based on CIELAB. This free Colour Palette is also available in Scribus 1.5.4.
External links.
- other Tutorials:  
Scribus 1.3: 
Scribus 1.4:   
Scribus 1.5: some of the things in tutorials for